1445357896 has 8 divisors (see below), whose sum is σ = 2710046070. Its totient is φ = 722678944.

The previous prime is 1445357861. The next prime is 1445357923. The reversal of 1445357896 is 6987535441.

It can be written as a sum of positive squares in only one way, i.e., 763416900 + 681940996 = 27630^2 + 26114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90334861 + ... + 90334876.

Almost surely, 2^1445357896 is an apocalyptic number.

It is an amenable number.

1445357896 is a deficient number, since it is larger than the sum of its proper divisors (1264688174).

1445357896 is a wasteful number, since it uses less digits than its factorization.

1445357896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180669743 (or 180669739 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The square root of 1445357896 is about 38017.8628541900. The cubic root of 1445357896 is about 1130.6420493082.

The spelling of 1445357896 in words is "one billion, four hundred forty-five million, three hundred fifty-seven thousand, eight hundred ninety-six".