1079389 has 4 divisors (see below), whose sum is σ = 1114240. Its totient is φ = 1044540.

The previous prime is 1079383. The next prime is 1079399. The reversal of 1079389 is 9839701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1079389 - 2⁵ = 1079357 is a prime.

It is a super-2 number, since 2×1079389² = 2330161226642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17379 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (278560).

2^1079389 is an apocalyptic number.

It is an amenable number.

1079389 is a deficient number, since it is larger than the sum of its proper divisors (34851).

1079389 is an equidigital number, since it uses as much as digits as its factorization.

1079389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1079389 is about 1038.9364754401. The cubic root of 1079389 is about 102.5792050896.

The spelling of 1079389 in words is "one million, seventy-nine thousand, three hundred eighty-nine".