1074129906 has 32 divisors (see below), whose sum is σ = 2247974208. Its totient is φ = 341789760.

The previous prime is 1074129871. The next prime is 1074129919. The reversal of 1074129906 is 6099214701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33880 + ... + 57411.

It is an arithmetic number, because the mean of its divisors is an integer number (70249194).

Almost surely, 2^1074129906 is an apocalyptic number.

1074129906 is an abundant number, since it is smaller than the sum of its proper divisors (1173844302).

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

1074129906 is a wasteful number, since it uses less digits than its factorization.

1074129906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91386.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 1074129906 is about 32773.9211264078. The cubic root of 1074129906 is about 1024.1233530854.

The spelling of 1074129906 in words is "one billion, seventy-four million, one hundred twenty-nine thousand, nine hundred six".