1334645941 has 2 divisors, whose sum is σ = 1334645942. Its totient is φ = 1334645940.

The previous prime is 1334645929. The next prime is 1334645957. The reversal of 1334645941 is 1495464331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119906225 + 214739716 = 33465^2 + 14654^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334645941 - 2²³ = 1326257333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1334645894 and 1334645903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334645341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667322970 + 667322971.

It is an arithmetic number, because the mean of its divisors is an integer number (667322971).

Almost surely, 2^1334645941 is an apocalyptic number.

It is an amenable number.

1334645941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334645941 is an equidigital number, since it uses as much as digits as its factorization.

1334645941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 1334645941 is about 36532.8063663333. The cubic root of 1334645941 is about 1101.0034757602.

The spelling of 1334645941 in words is "one billion, three hundred thirty-four million, six hundred forty-five thousand, nine hundred forty-one".