1356057952 has 12 divisors (see below), whose sum is σ = 2669739156. Its totient is φ = 678028960.

The previous prime is 1356057929. The next prime is 1356057961. The reversal of 1356057952 is 2597506531.

It is a junction number, because it is equal to n+sod(n) for n = 1356057899 and 1356057908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21188374 + ... + 21188437.

It is an arithmetic number, because the mean of its divisors is an integer number (222478263).

Almost surely, 2^1356057952 is an apocalyptic number.

It is an amenable number.

1356057952 is a deficient number, since it is larger than the sum of its proper divisors (1313681204).

1356057952 is an equidigital number, since it uses as much as digits as its factorization.

1356057952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42376821 (or 42376813 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 1356057952 is about 36824.6921507838. The cubic root of 1356057952 is about 1106.8601448791.

The spelling of 1356057952 in words is "one billion, three hundred fifty-six million, fifty-seven thousand, nine hundred fifty-two".