1047865413 has 16 divisors (see below), whose sum is σ = 1635693696. Its totient is φ = 584175360.

The previous prime is 1047865411. The next prime is 1047865421. The reversal of 1047865413 is 3145687401.

1047865413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1047865413 - 2¹ = 1047865411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047865411) 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, 607656 + ... + 609377.

It is an arithmetic number, because the mean of its divisors is an integer number (102230856).

Almost surely, 2^1047865413 is an apocalyptic number.

It is an amenable number.

1047865413 is a deficient number, since it is larger than the sum of its proper divisors (587828283).

1047865413 is a wasteful number, since it uses less digits than its factorization.

1047865413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217084.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1047865413 is about 32370.7493425778. The cubic root of 1047865413 is about 1015.7071319495.

The spelling of 1047865413 in words is "one billion, forty-seven million, eight hundred sixty-five thousand, four hundred thirteen".