1061952156 has 72 divisors (see below), whose sum is σ = 2717245440. Its totient is φ = 349677216.

The previous prime is 1061952121. The next prime is 1061952173. The reversal of 1061952156 is 6512591601.

1061952156 is a `hidden beast` number, since 10 + 619 + 5 + 21 + 5 + 6 = 666.

It is a super-2 number, since 2×1061952156² = 2255484763266096672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1061952156.

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, 1641025 + ... + 1641671.

It is an arithmetic number, because the mean of its divisors is an integer number (37739520).

Almost surely, 2^1061952156 is an apocalyptic number.

It is an amenable number.

1061952156 is an abundant number, since it is smaller than the sum of its proper divisors (1655293284).

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

1061952156 is a wasteful number, since it uses less digits than its factorization.

1061952156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1061952156 is about 32587.6073991326. The cubic root of 1061952156 is about 1020.2383641308.

The spelling of 1061952156 in words is "one billion, sixty-one million, nine hundred fifty-two thousand, one hundred fifty-six".