1353264331 has 4 divisors (see below), whose sum is σ = 1372324464. Its totient is φ = 1334204200.

The previous prime is 1353264299. The next prime is 1353264337. The reversal of 1353264331 is 1334623531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334623531 = 2269 ⋅588199.

It is a cyclic number.

It is not a de Polignac number, because 1353264331 - 2⁵ = 1353264299 is a prime.

It is a super-2 number, since 2×1353264331² = 3662648699113755122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353264293 and 1353264302.

It is not an unprimeable number, because it can be changed into a prime (1353264337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9529960 + ... + 9530101.

It is an arithmetic number, because the mean of its divisors is an integer number (343081116).

Almost surely, 2^1353264331 is an apocalyptic number.

1353264331 is a deficient number, since it is larger than the sum of its proper divisors (19060133).

1353264331 is an equidigital number, since it uses as much as digits as its factorization.

1353264331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060132.

The product of its digits is 19440, while the sum is 31.

The square root of 1353264331 is about 36786.7412392019. The cubic root of 1353264331 is about 1106.0995398336.

Adding to 1353264331 its reverse (1334623531), we get a palindrome (2687887862).

The spelling of 1353264331 in words is "one billion, three hundred fifty-three million, two hundred sixty-four thousand, three hundred thirty-one".