523401124 has 6 divisors (see below), whose sum is σ = 915951974. Its totient is φ = 261700560.

The previous prime is 523401097. The next prime is 523401143. The reversal of 523401124 is 421104325.

It can be written as a sum of positive squares in only one way, i.e., 492041124 + 31360000 = 22182^2 + 5600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 523401095 and 523401104.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65425137 + ... + 65425144.

Almost surely, 2^523401124 is an apocalyptic number.

It is an amenable number.

523401124 is a deficient number, since it is larger than the sum of its proper divisors (392550850).

523401124 is a wasteful number, since it uses less digits than its factorization.

523401124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130850285 (or 130850283 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 523401124 is about 22877.9615350669. The cubic root of 523401124 is about 805.8945466446.

Adding to 523401124 its reverse (421104325), we get a palindrome (944505449).

The spelling of 523401124 in words is "five hundred twenty-three million, four hundred one thousand, one hundred twenty-four".