1140476 has 6 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 570236.

The previous prime is 1140463. The next prime is 1140487. The reversal of 1140476 is 6740411.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142556 + ... + 142563.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^1140476 is an apocalyptic number.

It is an amenable number.

1140476 is a deficient number, since it is larger than the sum of its proper divisors (855364).

1140476 is a wasteful number, since it uses less digits than its factorization.

1140476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285123 (or 285121 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1140476 is about 1067.9307093627. The cubic root of 1140476 is about 104.4789301476.

Adding to 1140476 its reverse (6740411), we get a palindrome (7880887).

The spelling of 1140476 in words is "one million, one hundred forty thousand, four hundred seventy-six".