1299415134 has 16 divisors (see below), whose sum is σ = 2617801488. Its totient is φ = 429976512.

The previous prime is 1299415133. The next prime is 1299415141. The reversal of 1299415134 is 4315149921.

It is a junction number, because it is equal to n+sod(n) for n = 1299415092 and 1299415101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299415133) 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, 789577 + ... + 791220.

It is an arithmetic number, because the mean of its divisors is an integer number (163612593).

Almost surely, 2^1299415134 is an apocalyptic number.

1299415134 is an abundant number, since it is smaller than the sum of its proper divisors (1318386354).

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

1299415134 is a wasteful number, since it uses less digits than its factorization.

1299415134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580939.

The product of its digits is 38880, while the sum is 39.

The square root of 1299415134 is about 36047.4012100734. The cubic root of 1299415134 is about 1091.2291870766.

The spelling of 1299415134 in words is "one billion, two hundred ninety-nine million, four hundred fifteen thousand, one hundred thirty-four".