1140259170 has 32 divisors (see below), whose sum is σ = 2737530432. Its totient is φ = 303968192.

The previous prime is 1140259163. The next prime is 1140259223. The reversal of 1140259170 is 719520411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145369 + ... + 153011.

It is an arithmetic number, because the mean of its divisors is an integer number (85547826).

Almost surely, 2^1140259170 is an apocalyptic number.

1140259170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140259170 is an abundant number, since it is smaller than the sum of its proper divisors (1597271262).

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

1140259170 is a wasteful number, since it uses less digits than its factorization.

1140259170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1140259170 is about 33767.7237906259. The cubic root of 1140259170 is about 1044.7230846738.

Adding to 1140259170 its reverse (719520411), we get a palindrome (1859779581).

The spelling of 1140259170 in words is "one billion, one hundred forty million, two hundred fifty-nine thousand, one hundred seventy".