1334340253 has 4 divisors (see below), whose sum is σ = 1336807228. Its totient is φ = 1331873280.

The previous prime is 1334340233. The next prime is 1334340263. The reversal of 1334340253 is 3520434331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151117849 + 1183222404 = 12293^2 + 34398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334340253 - 2⁵ = 1334340221 is a prime.

It is a super-2 number, since 2×1334340253² = 3560927821552208018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334340233) 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, 1232676 + ... + 1233757.

It is an arithmetic number, because the mean of its divisors is an integer number (334201807).

Almost surely, 2^1334340253 is an apocalyptic number.

It is an amenable number.

1334340253 is a deficient number, since it is larger than the sum of its proper divisors (2466975).

1334340253 is an equidigital number, since it uses as much as digits as its factorization.

1334340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466974.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1334340253 is about 36528.6223802650. The cubic root of 1334340253 is about 1100.9194112057.

Adding to 1334340253 its reverse (3520434331), we get a palindrome (4854774584).

The spelling of 1334340253 in words is "one billion, three hundred thirty-four million, three hundred forty thousand, two hundred fifty-three".