1445580148 has 12 divisors (see below), whose sum is σ = 2532655972. Its totient is φ = 721964160.

The previous prime is 1445580089. The next prime is 1445580161. The reversal of 1445580148 is 8410855441.

It can be written as a sum of positive squares in 2 ways, for example, as 1119705444 + 325874704 = 33462^2 + 18052^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1445580148.

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, 202533 + ... + 209548.

Almost surely, 2^1445580148 is an apocalyptic number.

It is an amenable number.

1445580148 is a deficient number, since it is larger than the sum of its proper divisors (1087075824).

1445580148 is a wasteful number, since it uses less digits than its factorization.

1445580148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412962 (or 412960 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 1445580148 is about 38020.7857362259. The cubic root of 1445580148 is about 1130.6999991023.

The spelling of 1445580148 in words is "one billion, four hundred forty-five million, five hundred eighty thousand, one hundred forty-eight".