1501264 has 20 divisors (see below), whose sum is σ = 2940660. Its totient is φ = 742400.

The previous prime is 1501261. The next prime is 1501303. The reversal of 1501264 is 4621051.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 795664 = 840^2 + 892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501261) 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, 1152 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (147033).

2^1501264 is an apocalyptic number.

It is an amenable number.

1501264 is a deficient number, since it is larger than the sum of its proper divisors (1439396).

1501264 is a wasteful number, since it uses less digits than its factorization.

1501264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1501264 is about 1225.2607885671. The cubic root of 1501264 is about 114.5035689791.

The spelling of 1501264 in words is "one million, five hundred one thousand, two hundred sixty-four".