1422879654 has 16 divisors (see below), whose sum is σ = 3252296448. Its totient is φ = 406537032.

The previous prime is 1422879643. The next prime is 1422879673. The reversal of 1422879654 is 4569782241.

It is a congruent number.

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, 16939002 + ... + 16939085.

It is an arithmetic number, because the mean of its divisors is an integer number (203268528).

Almost surely, 2^1422879654 is an apocalyptic number.

1422879654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422879654 is an abundant number, since it is smaller than the sum of its proper divisors (1829416794).

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

1422879654 is a wasteful number, since it uses less digits than its factorization.

1422879654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33878099.

The product of its digits is 967680, while the sum is 48.

The square root of 1422879654 is about 37721.0770524915. The cubic root of 1422879654 is about 1124.7501414497.

The spelling of 1422879654 in words is "one billion, four hundred twenty-two million, eight hundred seventy-nine thousand, six hundred fifty-four".