1070639882 has 8 divisors (see below), whose sum is σ = 1729495236. Its totient is φ = 494141472.

The previous prime is 1070639879. The next prime is 1070639887. The reversal of 1070639882 is 2889360701.

It can be written as a sum of positive squares in 2 ways, for example, as 846868201 + 223771681 = 29101^2 + 14959^2 .

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

It is a super-2 number, since 2×1070639882² = 2292539513857947848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070639887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20589203 + ... + 20589254.

Almost surely, 2^1070639882 is an apocalyptic number.

1070639882 is a deficient number, since it is larger than the sum of its proper divisors (658855354).

1070639882 is a wasteful number, since it uses less digits than its factorization.

1070639882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41178472.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1070639882 is about 32720.6338875029. The cubic root of 1070639882 is about 1023.0129681018.

The spelling of 1070639882 in words is "one billion, seventy million, six hundred thirty-nine thousand, eight hundred eighty-two".