1334894991 has 8 divisors (see below), whose sum is σ = 1827964464. Its totient is φ = 865877760.

The previous prime is 1334894921. The next prime is 1334895007. The reversal of 1334894991 is 1994984331.

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

It is not a de Polignac number, because 1334894991 - 2⁹ = 1334894479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334894921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012930 + ... + 6013151.

It is an arithmetic number, because the mean of its divisors is an integer number (228495558).

Almost surely, 2^1334894991 is an apocalyptic number.

1334894991 is a deficient number, since it is larger than the sum of its proper divisors (493069473).

1334894991 is a wasteful number, since it uses less digits than its factorization.

1334894991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026121.

The product of its digits is 839808, while the sum is 51.

The square root of 1334894991 is about 36536.2147875228. The cubic root of 1334894991 is about 1101.0719553105.

The spelling of 1334894991 in words is "one billion, three hundred thirty-four million, eight hundred ninety-four thousand, nine hundred ninety-one".