1079640129 has 16 divisors (see below), whose sum is σ = 1473997824. Its totient is φ = 702718800.

The previous prime is 1079640127. The next prime is 1079640139. The reversal of 1079640129 is 9210469701.

It is not a de Polignac number, because 1079640129 - 2¹ = 1079640127 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1079640127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667 + ... + 46544.

It is an arithmetic number, because the mean of its divisors is an integer number (92124864).

Almost surely, 2^1079640129 is an apocalyptic number.

It is an amenable number.

1079640129 is a deficient number, since it is larger than the sum of its proper divisors (394357695).

1079640129 is a wasteful number, since it uses less digits than its factorization.

1079640129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49388.

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

The square root of 1079640129 is about 32857.8777312230. The cubic root of 1079640129 is about 1025.8715977992.

The spelling of 1079640129 in words is "one billion, seventy-nine million, six hundred forty thousand, one hundred twenty-nine".