1334313243 has 12 divisors (see below), whose sum is σ = 1998724728. Its totient is φ = 889542000.

The previous prime is 1334313223. The next prime is 1334313251. The reversal of 1334313243 is 3423134331.

1334313243 is a `hidden beast` number, since 1 + 334 + 3 + 1 + 324 + 3 = 666.

It is not a de Polignac number, because 1334313243 - 2¹² = 1334309147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1334313223) 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, 2745258 + ... + 2745743.

It is an arithmetic number, because the mean of its divisors is an integer number (166560394).

Almost surely, 2^1334313243 is an apocalyptic number.

1334313243 is a deficient number, since it is larger than the sum of its proper divisors (664411485).

1334313243 is an frugal number, since it uses more digits than its factorization.

1334313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491016 (or 5491004 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1334313243 is about 36528.2526683114. The cubic root of 1334313243 is about 1100.9119828071.

Adding to 1334313243 its reverse (3423134331), we get a palindrome (4757447574).

The spelling of 1334313243 in words is "one billion, three hundred thirty-four million, three hundred thirteen thousand, two hundred forty-three".