1422499776 has 28 divisors (see below), whose sum is σ = 3763697832. Its totient is φ = 474166528.

The previous prime is 1422499751. The next prime is 1422499789. The reversal of 1422499776 is 6779942241.

It is a super-2 number, since 2×1422499776² = 4047011225440100352, which contains 22 as substring.

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, 3704235 + ... + 3704618.

Almost surely, 2^1422499776 is an apocalyptic number.

1422499776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422499776 is an abundant number, since it is smaller than the sum of its proper divisors (2341198056).

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

1422499776 is an equidigital number, since it uses as much as digits as its factorization.

1422499776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408868 (or 7408858 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 1422499776 is about 37716.0413617336. The cubic root of 1422499776 is about 1124.6500379114.

The spelling of 1422499776 in words is "one billion, four hundred twenty-two million, four hundred ninety-nine thousand, seven hundred seventy-six".