1422894634 has 24 divisors (see below), whose sum is σ = 2486006208. Its totient is φ = 609026040.

The previous prime is 1422894631. The next prime is 1422894659. The reversal of 1422894634 is 4364982241.

It is not an unprimeable number, because it can be changed into a prime (1422894631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70527 + ... + 88429.

It is an arithmetic number, because the mean of its divisors is an integer number (103583592).

Almost surely, 2^1422894634 is an apocalyptic number.

1422894634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422894634 is a deficient number, since it is larger than the sum of its proper divisors (1063111574).

1422894634 is a wasteful number, since it uses less digits than its factorization.

1422894634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730 (or 18723 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 1422894634 is about 37721.2756146979. The cubic root of 1422894634 is about 1124.7540885387.

The spelling of 1422894634 in words is "one billion, four hundred twenty-two million, eight hundred ninety-four thousand, six hundred thirty-four".