1140904 has 16 divisors (see below), whose sum is σ = 2265300. Its totient is φ = 536832.

The previous prime is 1140901. The next prime is 1140911. The reversal of 1140904 is 4090411.

It can be written as a sum of positive squares in 2 ways, for example, as 1004004 + 136900 = 1002^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (1140901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059 + ... + 4330.

2^1140904 is an apocalyptic number.

It is an amenable number.

1140904 is a deficient number, since it is larger than the sum of its proper divisors (1124396).

1140904 is a wasteful number, since it uses less digits than its factorization.

1140904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412 (or 8408 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1140904 is about 1068.1310780986. The cubic root of 1140904 is about 104.4919981969.

It can be divided in two parts, 11 and 40904, that multiplied together give a palindrome (449944).

The spelling of 1140904 in words is "one million, one hundred forty thousand, nine hundred four".