1423912100 has 72 divisors (see below), whose sum is σ = 3374659008. Its totient is φ = 518313600.

The previous prime is 1423912069. The next prime is 1423912121. The reversal of 1423912100 is 12193241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84587 + ... + 100013.

It is an arithmetic number, because the mean of its divisors is an integer number (46870264).

Almost surely, 2^1423912100 is an apocalyptic number.

1423912100 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 1423912100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687329504).

1423912100 is an abundant number, since it is smaller than the sum of its proper divisors (1950746908).

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

1423912100 is a wasteful number, since it uses less digits than its factorization.

1423912100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15525 (or 15518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1423912100 is about 37734.7598375821. The cubic root of 1423912100 is about 1125.0221164376.

The spelling of 1423912100 in words is "one billion, four hundred twenty-three million, nine hundred twelve thousand, one hundred".