1373430424 has 8 divisors (see below), whose sum is σ = 2575182060. Its totient is φ = 686715208.

The previous prime is 1373430407. The next prime is 1373430431. The reversal of 1373430424 is 4240343731.

It is a happy number.

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

It is a super-2 number, since 2×1373430424² = 3772622259137639552, which contains 22 as substring.

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, 85839394 + ... + 85839409.

Almost surely, 2^1373430424 is an apocalyptic number.

It is an amenable number.

1373430424 is a deficient number, since it is larger than the sum of its proper divisors (1201751636).

1373430424 is a wasteful number, since it uses less digits than its factorization.

1373430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171678809 (or 171678805 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 1373430424 is about 37059.8222337884. The cubic root of 1373430424 is about 1111.5667683340.

The spelling of 1373430424 in words is "one billion, three hundred seventy-three million, four hundred thirty thousand, four hundred twenty-four".