1299057 has 8 divisors (see below), whose sum is σ = 1742784. Its totient is φ = 860688.

The previous prime is 1299041. The next prime is 1299059. The reversal of 1299057 is 7509921.

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

It is not a de Polignac number, because 1299057 - 2⁴ = 1299041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1299059) 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 7 ways as a sum of consecutive naturals, for example, 733 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (217848).

2^1299057 is an apocalyptic number.

It is an amenable number.

1299057 is a deficient number, since it is larger than the sum of its proper divisors (443727).

1299057 is a wasteful number, since it uses less digits than its factorization.

1299057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 1299057 is about 1139.7618172232. The cubic root of 1299057 is about 109.1128926025.

The spelling of 1299057 in words is "one million, two hundred ninety-nine thousand, fifty-seven".