653431426 has 8 divisors (see below), whose sum is σ = 1022762304. Its totient is φ = 312510660.

The previous prime is 653431411. The next prime is 653431447. The reversal of 653431426 is 624134356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×653431426³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 653431391 and 653431400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7102470 + ... + 7102561.

It is an arithmetic number, because the mean of its divisors is an integer number (127845288).

Almost surely, 2^653431426 is an apocalyptic number.

653431426 is a deficient number, since it is larger than the sum of its proper divisors (369330878).

653431426 is a wasteful number, since it uses less digits than its factorization.

653431426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205056.

The product of its digits is 51840, while the sum is 34.

The square root of 653431426 is about 25562.3047865407. The cubic root of 653431426 is about 867.7607566556.

The spelling of 653431426 in words is "six hundred fifty-three million, four hundred thirty-one thousand, four hundred twenty-six".