1157107 has 8 divisors (see below), whose sum is σ = 1380096. Its totient is φ = 948552.

The previous prime is 1157099. The next prime is 1157111. The reversal of 1157107 is 7017511.

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

It is a cyclic number.

It is not a de Polignac number, because 1157107 - 2³ = 1157099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (172512).

2^1157107 is an apocalyptic number.

1157107 is a deficient number, since it is larger than the sum of its proper divisors (222989).

1157107 is an equidigital number, since it uses as much as digits as its factorization.

1157107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 1157107 is about 1075.6890814729. The cubic root of 1157107 is about 104.9843362878.

The spelling of 1157107 in words is "one million, one hundred fifty-seven thousand, one hundred seven".