1445379412 has 12 divisors (see below), whose sum is σ = 2530773280. Its totient is φ = 722301336.

The previous prime is 1445379361. The next prime is 1445379413. The reversal of 1445379412 is 2149735441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445379413) 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, 88638 + ... + 103669.

Almost surely, 2^1445379412 is an apocalyptic number.

It is an amenable number.

1445379412 is a deficient number, since it is larger than the sum of its proper divisors (1085393868).

1445379412 is a wasteful number, since it uses less digits than its factorization.

1445379412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194190 (or 194188 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 1445379412 is about 38018.1458253819. The cubic root of 1445379412 is about 1130.6476596311.

The spelling of 1445379412 in words is "one billion, four hundred forty-five million, three hundred seventy-nine thousand, four hundred twelve".