1140862 has 8 divisors (see below), whose sum is σ = 1766592. Its totient is φ = 552000.

The previous prime is 1140859. The next prime is 1140863. The reversal of 1140862 is 2680411.

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

It is a super-2 number, since 2×1140862² = 2603132206088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9139 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (220824).

2^1140862 is an apocalyptic number.

1140862 is a deficient number, since it is larger than the sum of its proper divisors (625730).

1140862 is a wasteful number, since it uses less digits than its factorization.

1140862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18434.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1140862 is about 1068.1114174093. Note that the first 3 decimals coincide. The cubic root of 1140862 is about 104.4907159628.

It can be divided in two parts, 1140 and 862, that added together give a palindrome (2002).

The spelling of 1140862 in words is "one million, one hundred forty thousand, eight hundred sixty-two".