1343153550 has 48 divisors (see below), whose sum is σ = 3364039152. Its totient is φ = 354624000.

The previous prime is 1343153549. The next prime is 1343153621. The reversal of 1343153550 is 553513431.

1343153550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1343153550² = 3608122917755205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29179 + ... + 59478.

It is an arithmetic number, because the mean of its divisors is an integer number (70084149).

Almost surely, 2^1343153550 is an apocalyptic number.

1343153550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343153550 is an abundant number, since it is smaller than the sum of its proper divisors (2020885602).

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

1343153550 is a wasteful number, since it uses less digits than its factorization.

1343153550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88773 (or 88768 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1343153550 is about 36649.0593330852. The cubic root of 1343153550 is about 1103.3379461680.

Adding to 1343153550 its reverse (553513431), we get a palindrome (1896666981).

The spelling of 1343153550 in words is "one billion, three hundred forty-three million, one hundred fifty-three thousand, five hundred fifty".