1140200 has 24 divisors (see below), whose sum is σ = 2651430. Its totient is φ = 456000.

The previous prime is 1140197. The next prime is 1140203. The reversal of 1140200 is 20411.

1140200 = 130² + 131² + ... + 177².

It is an interprime number because it is at equal distance from previous prime (1140197) and next prime (1140203).

It can be written as a sum of positive squares in 3 ways, for example, as 1012036 + 128164 = 1006^2 + 358^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1140203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2651 + ... + 3050.

2^1140200 is an apocalyptic number.

1140200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140200 is an abundant number, since it is smaller than the sum of its proper divisors (1511230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140200 is a wasteful number, since it uses less digits than its factorization.

1140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1140200 is about 1067.8014796768. The cubic root of 1140200 is about 104.4705013538.

Adding to 1140200 its reverse (20411), we get a palindrome (1160611).

The spelling of 1140200 in words is "one million, one hundred forty thousand, two hundred".