1445264 has 20 divisors (see below), whose sum is σ = 2849520. Its totient is φ = 709920.

The previous prime is 1445261. The next prime is 1445287. The reversal of 1445264 is 4625441.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1445261) 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, 179 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (142476).

2^1445264 is an apocalyptic number.

It is an amenable number.

1445264 is a deficient number, since it is larger than the sum of its proper divisors (1404256).

1445264 is a wasteful number, since it uses less digits than its factorization.

1445264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1592 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1445264 is about 1202.1913325257. The cubic root of 1445264 is about 113.0617565161.

The spelling of 1445264 in words is "one million, four hundred forty-five thousand, two hundred sixty-four".