1445341264 has 20 divisors (see below), whose sum is σ = 2809479904. Its totient is φ = 720314208.

The previous prime is 1445341253. The next prime is 1445341277. The reversal of 1445341264 is 4621435441.

It is a super-2 number, since 2×1445341264² = 4178022738842235392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142212 + ... + 152035.

Almost surely, 2^1445341264 is an apocalyptic number.

It is an amenable number.

1445341264 is a deficient number, since it is larger than the sum of its proper divisors (1364138640).

1445341264 is a wasteful number, since it uses less digits than its factorization.

1445341264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294562 (or 294556 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 1445341264 is about 38017.6441142794. The cubic root of 1445341264 is about 1130.6377124560.

The spelling of 1445341264 in words is "one billion, four hundred forty-five million, three hundred forty-one thousand, two hundred sixty-four".