1140190 has 32 divisors (see below), whose sum is σ = 2293920. Its totient is φ = 405504.

The previous prime is 1140163. The next prime is 1140197. The reversal of 1140190 is 910411.

It is a happy number.

It is a super-2 number, since 2×1140190² = 2600066472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140197) 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, 3054 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (71685).

2^1140190 is an apocalyptic number.

1140190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140190 is an abundant number, since it is smaller than the sum of its proper divisors (1153730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140190 is a wasteful number, since it uses less digits than its factorization.

1140190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1140190 is about 1067.7967971482. The cubic root of 1140190 is about 104.4701959372.

The spelling of 1140190 in words is "one million, one hundred forty thousand, one hundred ninety".