1070029639 has 16 divisors (see below), whose sum is σ = 1242625536. Its totient is φ = 902484000.

The previous prime is 1070029607. The next prime is 1070029651. The reversal of 1070029639 is 9369200701.

It is a cyclic number.

It is not a de Polignac number, because 1070029639 - 2⁵ = 1070029607 is a prime.

It is a super-2 number, since 2×1070029639² = 2289926856676940642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1070029598 and 1070029607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070029699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108369 + ... + 117829.

It is an arithmetic number, because the mean of its divisors is an integer number (77664096).

Almost surely, 2^1070029639 is an apocalyptic number.

1070029639 is a deficient number, since it is larger than the sum of its proper divisors (172595897).

1070029639 is a wasteful number, since it uses less digits than its factorization.

1070029639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1070029639 is about 32711.3075097893. The cubic root of 1070029639 is about 1022.8185656200.

The spelling of 1070029639 in words is "one billion, seventy million, twenty-nine thousand, six hundred thirty-nine".