1443894996 has 12 divisors (see below), whose sum is σ = 3369088352. Its totient is φ = 481298328.

The previous prime is 1443894941. The next prime is 1443895003. The reversal of 1443894996 is 6994983441.

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, 60162280 + ... + 60162303.

Almost surely, 2^1443894996 is an apocalyptic number.

It is an amenable number.

1443894996 is an abundant number, since it is smaller than the sum of its proper divisors (1925193356).

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

1443894996 is a wasteful number, since it uses less digits than its factorization.

1443894996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120324590 (or 120324588 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 1443894996 is about 37998.6183433030. The cubic root of 1443894996 is about 1130.2604657104.

The spelling of 1443894996 in words is "one billion, four hundred forty-three million, eight hundred ninety-four thousand, nine hundred ninety-six".