1107491 has 16 divisors (see below), whose sum is σ = 1455360. Its totient is φ = 816480.

The previous prime is 1107487. The next prime is 1107497. The reversal of 1107491 is 1947011.

It is not a de Polignac number, because 1107491 - 2² = 1107487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107497) 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, 1085 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (90960).

2^1107491 is an apocalyptic number.

1107491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1107491 is a deficient number, since it is larger than the sum of its proper divisors (347869).

1107491 is a wasteful number, since it uses less digits than its factorization.

1107491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1107491 is about 1052.3739829547. The cubic root of 1107491 is about 103.4618092116.

The spelling of 1107491 in words is "one million, one hundred seven thousand, four hundred ninety-one".