1300991334 has 16 divisors (see below), whose sum is σ = 2755040688. Its totient is φ = 408154112.

The previous prime is 1300991323. The next prime is 1300991357. The reversal of 1300991334 is 4331990031.

It is a super-2 number, since 2×1300991334² = 3385156902286199112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300991295 and 1300991304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6377307 + ... + 6377510.

It is an arithmetic number, because the mean of its divisors is an integer number (172190043).

Almost surely, 2^1300991334 is an apocalyptic number.

1300991334 is an abundant number, since it is smaller than the sum of its proper divisors (1454049354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300991334 is a wasteful number, since it uses less digits than its factorization.

1300991334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754839.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 1300991334 is about 36069.2574639401. The cubic root of 1300991334 is about 1091.6702317723.

The spelling of 1300991334 in words is "one billion, three hundred million, nine hundred ninety-one thousand, three hundred thirty-four".