1442502064 has 20 divisors (see below), whose sum is σ = 2797756200. Its totient is φ = 720500480.

The previous prime is 1442502053. The next prime is 1442502073. The reversal of 1442502064 is 4602052441.

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, 30889 + ... + 61960.

It is an arithmetic number, because the mean of its divisors is an integer number (139887810).

Almost surely, 2^1442502064 is an apocalyptic number.

It is an amenable number.

1442502064 is a deficient number, since it is larger than the sum of its proper divisors (1355254136).

1442502064 is an equidigital number, since it uses as much as digits as its factorization.

1442502064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93828 (or 93822 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1442502064 is about 37980.2852016675. The cubic root of 1442502064 is about 1129.8968929861.

It can be divided in two parts, 1442 and 502064, that added together give a triangular number (503506 = T₁₀₀₃).

The spelling of 1442502064 in words is "one billion, four hundred forty-two million, five hundred two thousand, sixty-four".