1299522 has 16 divisors (see below), whose sum is σ = 2970432. Its totient is φ = 371280.

The previous prime is 1299499. The next prime is 1299533. The reversal of 1299522 is 2259921.

1299522 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1299522.

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, 15429 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (185652).

2^1299522 is an apocalyptic number.

1299522 is an abundant number, since it is smaller than the sum of its proper divisors (1670910).

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

1299522 is a wasteful number, since it uses less digits than its factorization.

1299522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30953.

The product of its digits is 3240, while the sum is 30.

The square root of 1299522 is about 1139.9657889604. The cubic root of 1299522 is about 109.1259101074.

The spelling of 1299522 in words is "one million, two hundred ninety-nine thousand, five hundred twenty-two".