1455990922 has 16 divisors (see below), whose sum is σ = 2295181152. Its totient is φ = 691845840.

The previous prime is 1455990871. The next prime is 1455990923. The reversal of 1455990922 is 2290995541.

It is not an unprimeable number, because it can be changed into a prime (1455990923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225604 + ... + 231967.

It is an arithmetic number, because the mean of its divisors is an integer number (143448822).

Almost surely, 2^1455990922 is an apocalyptic number.

1455990922 is a deficient number, since it is larger than the sum of its proper divisors (839190230).

1455990922 is a wasteful number, since it uses less digits than its factorization.

1455990922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457653.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 1455990922 is about 38157.4491023706. The cubic root of 1455990922 is about 1133.4078660518.

The spelling of 1455990922 in words is "one billion, four hundred fifty-five million, nine hundred ninety thousand, nine hundred twenty-two".