1165379 has 2 divisors, whose sum is σ = 1165380. Its totient is φ = 1165378.

The previous prime is 1165363. The next prime is 1165397. The reversal of 1165379 is 9735611.

Together with next prime (1165397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1165379 - 2⁴ = 1165363 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1165349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582689 + 582690.

It is an arithmetic number, because the mean of its divisors is an integer number (582690).

2^1165379 is an apocalyptic number.

1165379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165379 is an equidigital number, since it uses as much as digits as its factorization.

1165379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 32.

The square root of 1165379 is about 1079.5272113291. The cubic root of 1165379 is about 105.2339153902.

The spelling of 1165379 in words is "one million, one hundred sixty-five thousand, three hundred seventy-nine".