1120915 has 16 divisors (see below), whose sum is σ = 1417248. Its totient is φ = 850176.

The previous prime is 1120913. The next prime is 1120919. The reversal of 1120915 is 5190211.

It is a cyclic number.

It is not a de Polignac number, because 1120915 - 2¹ = 1120913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120892 and 1120901.

It is not an unprimeable number, because it can be changed into a prime (1120913) 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, 13464 + ... + 13546.

It is an arithmetic number, because the mean of its divisors is an integer number (88578).

2^1120915 is an apocalyptic number.

1120915 is a deficient number, since it is larger than the sum of its proper divisors (296333).

1120915 is an equidigital number, since it uses as much as digits as its factorization.

1120915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1120915 is about 1058.7327330351. The cubic root of 1120915 is about 103.8781548873.

The spelling of 1120915 in words is "one million, one hundred twenty thousand, nine hundred fifteen".