1334343431 has 4 divisors (see below), whose sum is σ = 1334720664. Its totient is φ = 1333966200.

The previous prime is 1334343397. The next prime is 1334343433. The reversal of 1334343431 is 1343434331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343434331 = 41 ⋅32766691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334343431 is a prime.

It is a super-2 number, since 2×1334343431² = 3560944783705703522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334343394 and 1334343403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334343433) 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, 183260 + ... + 190401.

It is an arithmetic number, because the mean of its divisors is an integer number (333680166).

Almost surely, 2^1334343431 is an apocalyptic number.

1334343431 is a deficient number, since it is larger than the sum of its proper divisors (377233).

1334343431 is an equidigital number, since it uses as much as digits as its factorization.

1334343431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377232.

The product of its digits is 15552, while the sum is 29.

The square root of 1334343431 is about 36528.6658803740. The cubic root of 1334343431 is about 1100.9202852255.

Adding to 1334343431 its reverse (1343434331), we get a palindrome (2677777762).

The spelling of 1334343431 in words is "one billion, three hundred thirty-four million, three hundred forty-three thousand, four hundred thirty-one".