1120995 has 24 divisors (see below), whose sum is σ = 2012400. Its totient is φ = 576576.

The previous prime is 1120993. The next prime is 1121011. The reversal of 1120995 is 5990211.

It is a happy number.

It is not a de Polignac number, because 1120995 - 2¹ = 1120993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (83850).

2^1120995 is an apocalyptic number.

1120995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120995 is a deficient number, since it is larger than the sum of its proper divisors (891405).

1120995 is a wasteful number, since it uses less digits than its factorization.

1120995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 1120995 is about 1058.7705133786. The cubic root of 1120995 is about 103.8806260990.

The spelling of 1120995 in words is "one million, one hundred twenty thousand, nine hundred ninety-five".