1298079 has 16 divisors (see below), whose sum is σ = 1943040. Its totient is φ = 856440.

The previous prime is 1298057. The next prime is 1298111. The reversal of 1298079 is 9708921.

It is a happy number.

It is not a de Polignac number, because 1298079 - 2⁵ = 1298047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (121440).

2^1298079 is an apocalyptic number.

1298079 is a deficient number, since it is larger than the sum of its proper divisors (644961).

1298079 is a wasteful number, since it uses less digits than its factorization.

1298079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1298079 is about 1139.3326994342. The cubic root of 1298079 is about 109.0855037094.

The spelling of 1298079 in words is "one million, two hundred ninety-eight thousand, seventy-nine".