1355672051 has 8 divisors (see below), whose sum is σ = 1387837440. Its totient is φ = 1323535752.

The previous prime is 1355672023. The next prime is 1355672057. The reversal of 1355672051 is 1502765531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355672051 - 2²⁶ = 1288563187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355672057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108590 + ... + 120428.

It is an arithmetic number, because the mean of its divisors is an integer number (173479680).

Almost surely, 2^1355672051 is an apocalyptic number.

1355672051 is a deficient number, since it is larger than the sum of its proper divisors (32165389).

1355672051 is a wasteful number, since it uses less digits than its factorization.

1355672051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1355672051 is about 36819.4520735983. The cubic root of 1355672051 is about 1106.7551397893.

The spelling of 1355672051 in words is "one billion, three hundred fifty-five million, six hundred seventy-two thousand, fifty-one".