1334779497 has 24 divisors (see below), whose sum is σ = 2067287040. Its totient is φ = 826899840.

The previous prime is 1334779489. The next prime is 1334779499. The reversal of 1334779497 is 7949774331.

It is not a de Polignac number, because 1334779497 - 2³ = 1334779489 is a prime.

It is a super-2 number, since 2×1334779497² = 3563272611223146018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1334779499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43129 + ... + 67302.

It is an arithmetic number, because the mean of its divisors is an integer number (86136960).

Almost surely, 2^1334779497 is an apocalyptic number.

1334779497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1334779497 is a deficient number, since it is larger than the sum of its proper divisors (732507543).

1334779497 is a wasteful number, since it uses less digits than its factorization.

1334779497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110533 (or 110530 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 1334779497 is about 36534.6342119365. The cubic root of 1334779497 is about 1101.0401997860.

The spelling of 1334779497 in words is "one billion, three hundred thirty-four million, seven hundred seventy-nine thousand, four hundred ninety-seven".