1445524522 has 16 divisors (see below), whose sum is σ = 2457977760. Its totient is φ = 632050992.

The previous prime is 1445524471. The next prime is 1445524567. The reversal of 1445524522 is 2254255441.

It is a super-2 number, since 2×1445524522² = 4179082287406656968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462588 + ... + 1463575.

It is an arithmetic number, because the mean of its divisors is an integer number (153623610).

Almost surely, 2^1445524522 is an apocalyptic number.

1445524522 is a deficient number, since it is larger than the sum of its proper divisors (1012453238).

1445524522 is a wasteful number, since it uses less digits than its factorization.

1445524522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926197.

The product of its digits is 64000, while the sum is 34.

The square root of 1445524522 is about 38020.0542082728. The cubic root of 1445524522 is about 1130.6854957845.

Adding to 1445524522 its reverse (2254255441), we get a palindrome (3699779963).

The spelling of 1445524522 in words is "one billion, four hundred forty-five million, five hundred twenty-four thousand, five hundred twenty-two".