1140172 has 12 divisors (see below), whose sum is σ = 2176776. Its totient is φ = 518240.

The previous prime is 1140163. The next prime is 1140197. The reversal of 1140172 is 2710411.

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, 12913 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (181398).

2^1140172 is an apocalyptic number.

It is an amenable number.

1140172 is a deficient number, since it is larger than the sum of its proper divisors (1036604).

1140172 is a wasteful number, since it uses less digits than its factorization.

1140172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25928 (or 25926 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1140172 is about 1067.7883685450. The cubic root of 1140172 is about 104.4696461828.

Adding to 1140172 its reverse (2710411), we get a palindrome (3850583).

The spelling of 1140172 in words is "one million, one hundred forty thousand, one hundred seventy-two".