1422764828 has 12 divisors (see below), whose sum is σ = 2502351600. Its totient is φ = 707807232.

The previous prime is 1422764803. The next prime is 1422764831. The reversal of 1422764828 is 8284672241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892901 + ... + 894492.

It is an arithmetic number, because the mean of its divisors is an integer number (208529300).

Almost surely, 2^1422764828 is an apocalyptic number.

It is an amenable number.

1422764828 is a deficient number, since it is larger than the sum of its proper divisors (1079586772).

1422764828 is a wasteful number, since it uses less digits than its factorization.

1422764828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787596 (or 1787594 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 1422764828 is about 37719.5549814682. The cubic root of 1422764828 is about 1124.7198849592.

The spelling of 1422764828 in words is "one billion, four hundred twenty-two million, seven hundred sixty-four thousand, eight hundred twenty-eight".