1125190 has 32 divisors (see below), whose sum is σ = 2262816. Its totient is φ = 399360.

The previous prime is 1125169. The next prime is 1125193. The reversal of 1125190 is 915211.

It is a super-2 number, since 2×1125190² = 2532105072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125193) 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, 5734 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (70713).

2^1125190 is an apocalyptic number.

1125190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125190 is an abundant number, since it is smaller than the sum of its proper divisors (1137626).

1125190 is a wasteful number, since it uses less digits than its factorization.

1125190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

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

The square root of 1125190 is about 1060.7497348574. The cubic root of 1125190 is about 104.0100458738.

The spelling of 1125190 in words is "one million, one hundred twenty-five thousand, one hundred ninety".