1373430423 has 16 divisors (see below), whose sum is σ = 1877331456. Its totient is φ = 892608960.

The previous prime is 1373430407. The next prime is 1373430431. The reversal of 1373430423 is 3240343731.

It is not a de Polignac number, because 1373430423 - 2⁴ = 1373430407 is a prime.

It is a super-2 number, since 2×1373430423² = 3772622253643917858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373420423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196690 + ... + 203552.

It is an arithmetic number, because the mean of its divisors is an integer number (117333216).

Almost surely, 2^1373430423 is an apocalyptic number.

1373430423 is a deficient number, since it is larger than the sum of its proper divisors (503901033).

1373430423 is a wasteful number, since it uses less digits than its factorization.

1373430423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 1373430423 is about 37059.8222202967. The cubic root of 1373430423 is about 1111.5667680643.

The spelling of 1373430423 in words is "one billion, three hundred seventy-three million, four hundred thirty thousand, four hundred twenty-three".