1334430253 has 12 divisors (see below), whose sum is σ = 1448917140. Its totient is φ = 1228421376.

The previous prime is 1334430241. The next prime is 1334430263. The reversal of 1334430253 is 3520344331.

It can be written as a sum of positive squares in 6 ways, for example, as 4588164 + 1329842089 = 2142^2 + 36467^2 .

It is not a de Polignac number, because 1334430253 - 2¹⁷ = 1334299181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334430263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52453 + ... + 73621.

It is an arithmetic number, because the mean of its divisors is an integer number (120743095).

Almost surely, 2^1334430253 is an apocalyptic number.

1334430253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1334430253 is a deficient number, since it is larger than the sum of its proper divisors (114486887).

1334430253 is a wasteful number, since it uses less digits than its factorization.

1334430253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568 (or 21555 counting only the distinct ones).

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

The square root of 1334430253 is about 36529.8542701720. The cubic root of 1334430253 is about 1100.9441626436.

Adding to 1334430253 its reverse (3520344331), we get a palindrome (4854774584).

The spelling of 1334430253 in words is "one billion, three hundred thirty-four million, four hundred thirty thousand, two hundred fifty-three".