1140004 has 12 divisors (see below), whose sum is σ = 2015104. Its totient is φ = 564264.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140004 is 4000411.

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, 972 + ... + 1795.

2^1140004 is an apocalyptic number.

It is an amenable number.

1140004 is a deficient number, since it is larger than the sum of its proper divisors (875100).

1140004 is a wasteful number, since it uses less digits than its factorization.

1140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2872 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1140004 is about 1067.7096983731. The cubic root of 1140004 is about 104.4645148627.

Adding to 1140004 its reverse (4000411), we get a palindrome (5140415).

It can be divided in two parts, 11 and 40004, that multiplied together give a palindrome (440044).

The spelling of 1140004 in words is "one million, one hundred forty thousand, four".