1427932944 has 135 divisors (see below), whose sum is σ = 4144915047. Its totient is φ = 458897472.

The previous prime is 1427932937. The next prime is 1427932951. The reversal of 1427932944 is 4492397241.

The square root of 1427932944 is 37788.

It is a perfect power (a square), and thus also a powerful number.

1427932944 is a `hidden beast` number, since 14 + 279 + 329 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1427932937) and next prime (1427932951).

It is a self number, because there is not a number n which added to its sum of digits gives 1427932944.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21312399 + ... + 21312465.

Almost surely, 2^1427932944 is an apocalyptic number.

1427932944 is the 37788-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427932944

1427932944 is an abundant number, since it is smaller than the sum of its proper divisors (2716982103).

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

1427932944 is an equidigital number, since it uses as much as digits as its factorization.

1427932944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 119 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The cubic root of 1427932944 is about 1126.0800673315.

The spelling of 1427932944 in words is "one billion, four hundred twenty-seven million, nine hundred thirty-two thousand, nine hundred forty-four".