1445463996 has 12 divisors (see below), whose sum is σ = 3372749352. Its totient is φ = 481821328.

The previous prime is 1445463983. The next prime is 1445464019. The reversal of 1445463996 is 6993645441.

It is a tau number, because it is divible by the number of its divisors (12).

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, 60227655 + ... + 60227678.

It is an arithmetic number, because the mean of its divisors is an integer number (281062446).

Almost surely, 2^1445463996 is an apocalyptic number.

It is an amenable number.

1445463996 is an abundant number, since it is smaller than the sum of its proper divisors (1927285356).

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

1445463996 is a wasteful number, since it uses less digits than its factorization.

1445463996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120455340 (or 120455338 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 1445463996 is about 38019.2582252731. The cubic root of 1445463996 is about 1130.6697144713.

The spelling of 1445463996 in words is "one billion, four hundred forty-five million, four hundred sixty-three thousand, nine hundred ninety-six".