1423772968 has 16 divisors (see below), whose sum is σ = 2670248160. Its totient is φ = 711706800.

The previous prime is 1423772941. The next prime is 1423773047. The reversal of 1423772968 is 8692773241.

It is a happy 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, 14863 + ... + 55393.

It is an arithmetic number, because the mean of its divisors is an integer number (166890510).

Almost surely, 2^1423772968 is an apocalyptic number.

It is an amenable number.

1423772968 is a deficient number, since it is larger than the sum of its proper divisors (1246475192).

1423772968 is a wasteful number, since it uses less digits than its factorization.

1423772968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44928 (or 44924 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 1423772968 is about 37732.9162403332. The cubic root of 1423772968 is about 1124.9854728659.

The spelling of 1423772968 in words is "one billion, four hundred twenty-three million, seven hundred seventy-two thousand, nine hundred sixty-eight".