1074431824 has 20 divisors (see below), whose sum is σ = 2204165844. Its totient is φ = 505614848.

The previous prime is 1074431819. The next prime is 1074431851. The reversal of 1074431824 is 4281344701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 389667600 + 684764224 = 19740^2 + 26168^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1074431824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974787 + ... + 1975330.

Almost surely, 2^1074431824 is an apocalyptic number.

It is an amenable number.

1074431824 is an abundant number, since it is smaller than the sum of its proper divisors (1129734020).

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

1074431824 is a wasteful number, since it uses less digits than its factorization.

1074431824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950142 (or 3950136 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1074431824 is about 32778.5268735494. The cubic root of 1074431824 is about 1024.2192981249.

The spelling of 1074431824 in words is "one billion, seventy-four million, four hundred thirty-one thousand, eight hundred twenty-four".