1334801690 has 8 divisors (see below), whose sum is σ = 2402643060. Its totient is φ = 533920672.

The previous prime is 1334801681. The next prime is 1334801701. The reversal of 1334801690 is 961084331.

It can be written as a sum of positive squares in 2 ways, for example, as 1322558689 + 12243001 = 36367^2 + 3499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1334801690² = 3563391103253712200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1334801690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66740075 + ... + 66740094.

Almost surely, 2^1334801690 is an apocalyptic number.

1334801690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1334801690 is a deficient number, since it is larger than the sum of its proper divisors (1067841370).

1334801690 is a wasteful number, since it uses less digits than its factorization.

1334801690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133480176.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1334801690 is about 36534.9379361728. The cubic root of 1334801690 is about 1101.0463019798.

The spelling of 1334801690 in words is "one billion, three hundred thirty-four million, eight hundred one thousand, six hundred ninety".