1299376 has 20 divisors (see below), whose sum is σ = 2711632. Its totient is φ = 599616.

The previous prime is 1299367. The next prime is 1299377. The reversal of 1299376 is 6739921.

It is not an unprimeable number, because it can be changed into a prime (1299377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916 + ... + 3331.

2^1299376 is an apocalyptic number.

1299376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1299376 is an abundant number, since it is smaller than the sum of its proper divisors (1412256).

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

1299376 is a wasteful number, since it uses less digits than its factorization.

1299376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268 (or 6262 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 1299376 is about 1139.9017501522. The cubic root of 1299376 is about 109.1218232253.

The spelling of 1299376 in words is "one million, two hundred ninety-nine thousand, three hundred seventy-six".