1334419993 has 2 divisors, whose sum is σ = 1334419994. Its totient is φ = 1334419992.

The previous prime is 1334419991. The next prime is 1334420041. The reversal of 1334419993 is 3999144331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332761049 + 1658944 = 36507^2 + 1288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334419993 - 2¹ = 1334419991 is a prime.

Together with 1334419991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1334419991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667209996 + 667209997.

It is an arithmetic number, because the mean of its divisors is an integer number (667209997).

Almost surely, 2^1334419993 is an apocalyptic number.

It is an amenable number.

1334419993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334419993 is an equidigital number, since it uses as much as digits as its factorization.

1334419993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 1334419993 is about 36529.7138368206. The cubic root of 1334419993 is about 1100.9413410358.

The spelling of 1334419993 in words is "one billion, three hundred thirty-four million, four hundred nineteen thousand, nine hundred ninety-three".