1423385968 has 30 divisors (see below), whose sum is σ = 2782831064. Its totient is φ = 705293568.

The previous prime is 1423385963. The next prime is 1423386103. The reversal of 1423385968 is 8695833241.

It is a super-2 number, since 2×1423385968² = 4052055227798594048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423385963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200821 + ... + 207787.

Almost surely, 2^1423385968 is an apocalyptic number.

It is an amenable number.

1423385968 is a deficient number, since it is larger than the sum of its proper divisors (1359445096).

1423385968 is an equidigital number, since it uses as much as digits as its factorization.

1423385968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201 (or 7082 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 1423385968 is about 37727.7877432536. The cubic root of 1423385968 is about 1124.8835350710.

The spelling of 1423385968 in words is "one billion, four hundred twenty-three million, three hundred eighty-five thousand, nine hundred sixty-eight".