1355331532 has 12 divisors (see below), whose sum is σ = 2448341056. Its totient is φ = 655805520.

The previous prime is 1355331517. The next prime is 1355331581. The reversal of 1355331532 is 2351335531.

It is a hoax number, since the sum of its digits (31) 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 (31).

It is a junction number, because it is equal to n+sod(n) for n = 1355331494 and 1355331503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464923 + ... + 5465170.

Almost surely, 2^1355331532 is an apocalyptic number.

It is an amenable number.

1355331532 is a deficient number, since it is larger than the sum of its proper divisors (1093009524).

1355331532 is a wasteful number, since it uses less digits than its factorization.

1355331532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930128 (or 10930126 counting only the distinct ones).

The product of its digits is 20250, while the sum is 31.

The square root of 1355331532 is about 36814.8276106245. The cubic root of 1355331532 is about 1106.6624667588.

The spelling of 1355331532 in words is "one billion, three hundred fifty-five million, three hundred thirty-one thousand, five hundred thirty-two".