1334254457 has 2 divisors, whose sum is σ = 1334254458. Its totient is φ = 1334254456.

The previous prime is 1334254421. The next prime is 1334254517. The reversal of 1334254457 is 7544524331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849197881 + 485056576 = 29141^2 + 22024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334254457 - 2²² = 1330060153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334254457.

It is not a weakly prime, because it can be changed into another prime (1334254057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667127228 + 667127229.

It is an arithmetic number, because the mean of its divisors is an integer number (667127229).

Almost surely, 2^1334254457 is an apocalyptic number.

It is an amenable number.

1334254457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334254457 is an equidigital number, since it uses as much as digits as its factorization.

1334254457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 1334254457 is about 36527.4479946245. The cubic root of 1334254457 is about 1100.8958148988.

Adding to 1334254457 its reverse (7544524331), we get a palindrome (8878778788).

The spelling of 1334254457 in words is "one billion, three hundred thirty-four million, two hundred fifty-four thousand, four hundred fifty-seven".