1140459 has 8 divisors (see below), whose sum is σ = 1569792. Its totient is φ = 735720.

The previous prime is 1140449. The next prime is 1140463. The reversal of 1140459 is 9540411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140459 - 2⁸ = 1140203 is a prime.

1140459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1140439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (196224).

2^1140459 is an apocalyptic number.

1140459 is a deficient number, since it is larger than the sum of its proper divisors (429333).

1140459 is a wasteful number, since it uses less digits than its factorization.

1140459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1140459 is about 1067.9227500152. The cubic root of 1140459 is about 104.4784110221.

It can be divided in two parts, 11 and 40459, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 1140459 in words is "one million, one hundred forty thousand, four hundred fifty-nine".