1334442397 has 2 divisors, whose sum is σ = 1334442398. Its totient is φ = 1334442396.

The previous prime is 1334442383. The next prime is 1334442433. The reversal of 1334442397 is 7932444331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1266363396 + 68079001 = 35586^2 + 8251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334442397 - 2⁷ = 1334442269 is a prime.

It is a super-2 number, since 2×1334442397² = 3561473021822211218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334442097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667221198 + 667221199.

It is an arithmetic number, because the mean of its divisors is an integer number (667221199).

Almost surely, 2^1334442397 is an apocalyptic number.

It is an amenable number.

1334442397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334442397 is an equidigital number, since it uses as much as digits as its factorization.

1334442397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 1334442397 is about 36530.0204900025. The cubic root of 1334442397 is about 1100.9475023524.

The spelling of 1334442397 in words is "one billion, three hundred thirty-four million, four hundred forty-two thousand, three hundred ninety-seven".