1703423992 has 8 divisors (see below), whose sum is σ = 3193920000. Its totient is φ = 851711992.

The previous prime is 1703423971. The next prime is 1703423993. The reversal of 1703423992 is 2993243071.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1703423993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106463992 + ... + 106464007.

It is an arithmetic number, because the mean of its divisors is an integer number (399240000).

Almost surely, 2^1703423992 is an apocalyptic number.

It is an amenable number.

1703423992 is a deficient number, since it is larger than the sum of its proper divisors (1490496008).

1703423992 is a wasteful number, since it uses less digits than its factorization.

1703423992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212928005 (or 212928001 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1703423992 is about 41272.5573716968. The cubic root of 1703423992 is about 1194.2839245597.

The spelling of 1703423992 in words is "one billion, seven hundred three million, four hundred twenty-three thousand, nine hundred ninety-two".