1423656960 has 288 divisors, whose sum is σ = 5019356160. Its totient is φ = 344227840.

The previous prime is 1423656953. The next prime is 1423656991. The reversal of 1423656960 is 696563241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3716929 + ... + 3717311.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2^1423656960 is an apocalyptic number.

1423656960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423656960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509678080).

1423656960 is an abundant number, since it is smaller than the sum of its proper divisors (3595699200).

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

1423656960 is a wasteful number, since it uses less digits than its factorization.

1423656960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1423656960 is about 37731.3789835463. The cubic root of 1423656960 is about 1124.9549176996.

The spelling of 1423656960 in words is "one billion, four hundred twenty-three million, six hundred fifty-six thousand, nine hundred sixty".