1343803536 has 60 divisors (see below), whose sum is σ = 3852526860. Its totient is φ = 437007360.

The previous prime is 1343803457. The next prime is 1343803541. The reversal of 1343803536 is 6353083431.

1343803536 is a `hidden beast` number, since 1 + 3 + 43 + 80 + 3 + 536 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 340181136 + 1003622400 = 18444^2 + 31680^2 .

It is a super-2 number, since 2×1343803536² = 3611615886732206592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1343803536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107901 + ... + 119708.

It is an arithmetic number, because the mean of its divisors is an integer number (64208781).

Almost surely, 2^1343803536 is an apocalyptic number.

1343803536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1343803536 is an abundant number, since it is smaller than the sum of its proper divisors (2508723324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343803536 is a wasteful number, since it uses less digits than its factorization.

1343803536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227664 (or 227655 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1343803536 is about 36657.9259642441. The cubic root of 1343803536 is about 1103.5158951861.

Adding to 1343803536 its reverse (6353083431), we get a palindrome (7696886967).

The spelling of 1343803536 in words is "one billion, three hundred forty-three million, eight hundred three thousand, five hundred thirty-six".