1423993052 has 6 divisors (see below), whose sum is σ = 2491987848. Its totient is φ = 711996524.

The previous prime is 1423993007. The next prime is 1423993079. The reversal of 1423993052 is 2503993241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1423992997 and 1423993015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177999128 + ... + 177999135.

It is an arithmetic number, because the mean of its divisors is an integer number (415331308).

Almost surely, 2^1423993052 is an apocalyptic number.

It is an amenable number.

1423993052 is a deficient number, since it is larger than the sum of its proper divisors (1067994796).

1423993052 is a wasteful number, since it uses less digits than its factorization.

1423993052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355998267 (or 355998265 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1423993052 is about 37735.8324672982. The cubic root of 1423993052 is about 1125.0434358867.

The spelling of 1423993052 in words is "one billion, four hundred twenty-three million, nine hundred ninety-three thousand, fifty-two".