1464521995 has 16 divisors (see below), whose sum is σ = 1909601280. Its totient is φ = 1074146400.

The previous prime is 1464521983. The next prime is 1464522029. The reversal of 1464521995 is 5991254641.

It is not a de Polignac number, because 1464521995 - 2⁹ = 1464521483 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, 245701 + ... + 251590.

It is an arithmetic number, because the mean of its divisors is an integer number (119350080).

Almost surely, 2^1464521995 is an apocalyptic number.

1464521995 is a deficient number, since it is larger than the sum of its proper divisors (445079285).

1464521995 is a wasteful number, since it uses less digits than its factorization.

1464521995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497346.

The product of its digits is 388800, while the sum is 46.

The square root of 1464521995 is about 38269.0736104233. The cubic root of 1464521995 is about 1135.6172117006.

The spelling of 1464521995 in words is "one billion, four hundred sixty-four million, five hundred twenty-one thousand, nine hundred ninety-five".