1140590 has 16 divisors (see below), whose sum is σ = 2239920. Its totient is φ = 414720.

The previous prime is 1140577. The next prime is 1140611. The reversal of 1140590 is 950411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (139995).

2^1140590 is an apocalyptic number.

1140590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140590 is a deficient number, since it is larger than the sum of its proper divisors (1099330).

1140590 is a wasteful number, since it uses less digits than its factorization.

1140590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1140590 is about 1067.9840822784. The cubic root of 1140590 is about 104.4824112091.

The spelling of 1140590 in words is "one million, one hundred forty thousand, five hundred ninety".