1445304412 has 12 divisors (see below), whose sum is σ = 2529612400. Its totient is φ = 722558016.

The previous prime is 1445304409. The next prime is 1445304431. The reversal of 1445304412 is 2144035441.

It is a congruent number.

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, 19873 + ... + 57319.

Almost surely, 2^1445304412 is an apocalyptic number.

It is an amenable number.

1445304412 is a deficient number, since it is larger than the sum of its proper divisors (1084307988).

1445304412 is a wasteful number, since it uses less digits than its factorization.

1445304412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47100 (or 47098 counting only the distinct ones).

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

The square root of 1445304412 is about 38017.1594414943. The cubic root of 1445304412 is about 1130.6281030495.

Adding to 1445304412 its reverse (2144035441), we get a palindrome (3589339853).

The spelling of 1445304412 in words is "one billion, four hundred forty-five million, three hundred four thousand, four hundred twelve".