1343253650 has 24 divisors (see below), whose sum is σ = 2502338724. Its totient is φ = 536465600.

The previous prime is 1343253647. The next prime is 1343253673. The reversal of 1343253650 is 563523431.

It can be written as a sum of positive squares in 6 ways, for example, as 352200289 + 991053361 = 18767^2 + 31481^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 12080 + ... + 53220.

Almost surely, 2^1343253650 is an apocalyptic number.

1343253650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343253650 is a deficient number, since it is larger than the sum of its proper divisors (1159085074).

1343253650 is a wasteful number, since it uses less digits than its factorization.

1343253650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41806 (or 41801 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1343253650 is about 36650.4249634298. The cubic root of 1343253650 is about 1103.3653546463.

The spelling of 1343253650 in words is "one billion, three hundred forty-three million, two hundred fifty-three thousand, six hundred fifty".