1445246412 has 24 divisors (see below), whose sum is σ = 3481024512. Its totient is φ = 466208400.

The previous prime is 1445246389. The next prime is 1445246497. The reversal of 1445246412 is 2146425441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942164 + ... + 1942907.

It is an arithmetic number, because the mean of its divisors is an integer number (145042688).

Almost surely, 2^1445246412 is an apocalyptic number.

1445246412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445246412 is an abundant number, since it is smaller than the sum of its proper divisors (2035778100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445246412 is a wasteful number, since it uses less digits than its factorization.

1445246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885109 (or 3885107 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 1445246412 is about 38016.3966204058. The cubic root of 1445246412 is about 1130.6129788291.

The spelling of 1445246412 in words is "one billion, four hundred forty-five million, two hundred forty-six thousand, four hundred twelve".