1061939136 has 56 divisors (see below), whose sum is σ = 2975000400. Its totient is φ = 333156352.

The previous prime is 1061939113. The next prime is 1061939143. The reversal of 1061939136 is 6319391601.

It is a super-2 number, since 2×1061939136² = 2255429457136852992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1061939094 and 1061939103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159411 + ... + 165938.

Almost surely, 2^1061939136 is an apocalyptic number.

1061939136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061939136 is an abundant number, since it is smaller than the sum of its proper divisors (1913061264).

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

1061939136 is a wasteful number, since it uses less digits than its factorization.

1061939136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325381 (or 325371 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 1061939136 is about 32587.4076293282. The cubic root of 1061939136 is about 1020.2341945902.

The spelling of 1061939136 in words is "one billion, sixty-one million, nine hundred thirty-nine thousand, one hundred thirty-six".