1422620460 has 72 divisors (see below), whose sum is σ = 4420555776. Its totient is φ = 370110720.

The previous prime is 1422620431. The next prime is 1422620477. The reversal of 1422620460 is 640262241.

1422620460 is a `hidden beast` number, since 14 + 22 + 620 + 4 + 6 + 0 = 666.

It is a super-2 number, since 2×1422620460² = 4047697946421223200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89004 + ... + 103763.

It is an arithmetic number, because the mean of its divisors is an integer number (61396608).

Almost surely, 2^1422620460 is an apocalyptic number.

1422620460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422620460 is an abundant number, since it is smaller than the sum of its proper divisors (2997935316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422620460 is a wasteful number, since it uses less digits than its factorization.

1422620460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192823 (or 192818 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1422620460 is about 37717.6412305966. The cubic root of 1422620460 is about 1124.6818418829.

The spelling of 1422620460 in words is "one billion, four hundred twenty-two million, six hundred twenty thousand, four hundred sixty".