523414436 has 6 divisors (see below), whose sum is σ = 915975270. Its totient is φ = 261707216.

The previous prime is 523414433. The next prime is 523414457. The reversal of 523414436 is 634414325.

It can be written as a sum of positive squares in only one way, i.e., 399760036 + 123654400 = 19994^2 + 11120^2 .

It is not an unprimeable number, because it can be changed into a prime (523414433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65426801 + ... + 65426808.

It is an arithmetic number, because the mean of its divisors is an integer number (152662545).

Almost surely, 2^523414436 is an apocalyptic number.

It is an amenable number.

523414436 is a deficient number, since it is larger than the sum of its proper divisors (392560834).

523414436 is a wasteful number, since it uses less digits than its factorization.

523414436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130853613 (or 130853611 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 523414436 is about 22878.2524682284. The cubic root of 523414436 is about 805.9013788661.

The spelling of 523414436 in words is "five hundred twenty-three million, four hundred fourteen thousand, four hundred thirty-six".