1423930068 has 144 divisors (see below), whose sum is σ = 4081039872. Its totient is φ = 414720000.

The previous prime is 1423930031. The next prime is 1423930087. The reversal of 1423930068 is 8600393241.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2368968 + ... + 2369568.

Almost surely, 2^1423930068 is an apocalyptic number.

1423930068 is a gapful number since it is divisible by the number (18) 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 1423930068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040519936).

1423930068 is an abundant number, since it is smaller than the sum of its proper divisors (2657109804).

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

1423930068 is a wasteful number, since it uses less digits than its factorization.

1423930068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1423930068 is about 37734.9979197031. The cubic root of 1423930068 is about 1125.0268485444.

The spelling of 1423930068 in words is "one billion, four hundred twenty-three million, nine hundred thirty thousand, sixty-eight".