1115379 has 6 divisors (see below), whose sum is σ = 1611116. Its totient is φ = 743580.

The previous prime is 1115363. The next prime is 1115381. The reversal of 1115379 is 9735111.

It is a happy number.

It is not a de Polignac number, because 1115379 - 2⁴ = 1115363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61957 + ... + 61974.

2^1115379 is an apocalyptic number.

1115379 is a deficient number, since it is larger than the sum of its proper divisors (495737).

1115379 is a wasteful number, since it uses less digits than its factorization.

1115379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123937 (or 123934 counting only the distinct ones).

The product of its digits is 945, while the sum is 27.

The square root of 1115379 is about 1056.1150505508. The cubic root of 1115379 is about 103.7068606638.

The spelling of 1115379 in words is "one million, one hundred fifteen thousand, three hundred seventy-nine".