1423572930 has 48 divisors (see below), whose sum is σ = 3986007480. Its totient is φ = 350417664.

The previous prime is 1423572907. The next prime is 1423572947. The reversal of 1423572930 is 392753241.

1423572930 is a `hidden beast` number, since 14 + 2 + 357 + 293 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 704743209 + 718829721 = 26547^2 + 26811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607195 + ... + 609534.

Almost surely, 2^1423572930 is an apocalyptic number.

1423572930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423572930 is an abundant number, since it is smaller than the sum of its proper divisors (2562434550).

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

1423572930 is a wasteful number, since it uses less digits than its factorization.

1423572930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216755 (or 1216752 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1423572930 is about 37730.2654377093. The cubic root of 1423572930 is about 1124.9327841323.

The spelling of 1423572930 in words is "one billion, four hundred twenty-three million, five hundred seventy-two thousand, nine hundred thirty".