1036721824 has 24 divisors (see below), whose sum is σ = 2048276160. Its totient is φ = 516524736.

The previous prime is 1036721821. The next prime is 1036721827. The reversal of 1036721824 is 4281276301.

It is an interprime number because it is at equal distance from previous prime (1036721821) and next prime (1036721827).

It is a self number, because there is not a number n which added to its sum of digits gives 1036721824.

It is not an unprimeable number, because it can be changed into a prime (1036721821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48184 + ... + 66295.

It is an arithmetic number, because the mean of its divisors is an integer number (85344840).

Almost surely, 2^1036721824 is an apocalyptic number.

It is an amenable number.

1036721824 is a deficient number, since it is larger than the sum of its proper divisors (1011554336).

1036721824 is a wasteful number, since it uses less digits than its factorization.

1036721824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114772 (or 114764 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1036721824 is about 32198.1649166532. The cubic root of 1036721824 is about 1012.0937593770.

The spelling of 1036721824 in words is "one billion, thirty-six million, seven hundred twenty-one thousand, eight hundred twenty-four".