1142684 has 12 divisors (see below), whose sum is σ = 2007264. Its totient is φ = 569184.

The previous prime is 1142677. The next prime is 1142693. The reversal of 1142684 is 4862411.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (167272).

2^1142684 is an apocalyptic number.

It is an amenable number.

1142684 is a deficient number, since it is larger than the sum of its proper divisors (864580).

1142684 is a wasteful number, since it uses less digits than its factorization.

1142684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1082 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1142684 is about 1068.9639844260. The cubic root of 1142684 is about 104.5463115929.

The spelling of 1142684 in words is "one million, one hundred forty-two thousand, six hundred eighty-four".