1445572995 has 16 divisors (see below), whose sum is σ = 2325030912. Its totient is φ = 766934240.

The previous prime is 1445572979. The next prime is 1445573009. The reversal of 1445572995 is 5992755441.

It is not a de Polignac number, because 1445572995 - 2⁴ = 1445572979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249417 + ... + 255146.

It is an arithmetic number, because the mean of its divisors is an integer number (145314432).

Almost surely, 2^1445572995 is an apocalyptic number.

1445572995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1445572995 is a deficient number, since it is larger than the sum of its proper divisors (879457917).

1445572995 is a wasteful number, since it uses less digits than its factorization.

1445572995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504762.

The product of its digits is 2268000, while the sum is 51.

The square root of 1445572995 is about 38020.6916691425. The cubic root of 1445572995 is about 1130.6981341278.

The spelling of 1445572995 in words is "one billion, four hundred forty-five million, five hundred seventy-two thousand, nine hundred ninety-five".