1326755523 has 8 divisors (see below), whose sum is σ = 1770879168. Its totient is φ = 883567784.

The previous prime is 1326755513. The next prime is 1326755537. The reversal of 1326755523 is 3255576231.

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

It is a cyclic number.

It is not a de Polignac number, because 1326755523 - 2⁶ = 1326755459 is a prime.

It is a super-2 number, since 2×1326755523² = 3520560435622007058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1326755513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230661 + ... + 236342.

It is an arithmetic number, because the mean of its divisors is an integer number (221359896).

Almost surely, 2^1326755523 is an apocalyptic number.

1326755523 is a deficient number, since it is larger than the sum of its proper divisors (444123645).

1326755523 is an equidigital number, since it uses as much as digits as its factorization.

1326755523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467953.

The product of its digits is 189000, while the sum is 39.

The square root of 1326755523 is about 36424.6554273338. The cubic root of 1326755523 is about 1098.8294774650.

The spelling of 1326755523 in words is "one billion, three hundred twenty-six million, seven hundred fifty-five thousand, five hundred twenty-three".