1445090704 has 20 divisors (see below), whose sum is σ = 2820010480. Its totient is φ = 717346080.

The previous prime is 1445090641. The next prime is 1445090741. The reversal of 1445090704 is 4070905441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445090704.

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, 322662 + ... + 327109.

It is an arithmetic number, because the mean of its divisors is an integer number (141000524).

Almost surely, 2^1445090704 is an apocalyptic number.

It is an amenable number.

1445090704 is a deficient number, since it is larger than the sum of its proper divisors (1374919776).

1445090704 is a wasteful number, since it uses less digits than its factorization.

1445090704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649918 (or 649912 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1445090704 is about 38014.3486594207. The cubic root of 1445090704 is about 1130.5723740329.

The spelling of 1445090704 in words is "one billion, four hundred forty-five million, ninety thousand, seven hundred four".