1140173015 has 4 divisors (see below), whose sum is σ = 1368207624. Its totient is φ = 912138408.

The previous prime is 1140173009. The next prime is 1140173039. The reversal of 1140173015 is 5103710411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5103710411 = 211 ⋅24188201.

It is a cyclic number.

It is not a de Polignac number, because 1140173015 - 2¹² = 1140168919 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 114017297 + ... + 114017306.

It is an arithmetic number, because the mean of its divisors is an integer number (342051906).

Almost surely, 2^1140173015 is an apocalyptic number.

1140173015 is a deficient number, since it is larger than the sum of its proper divisors (228034609).

1140173015 is an equidigital number, since it uses as much as digits as its factorization.

1140173015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228034608.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1140173015 is about 33766.4480660907. The cubic root of 1140173015 is about 1044.6967718300.

Adding to 1140173015 its reverse (5103710411), we get a palindrome (6243883426).

The spelling of 1140173015 in words is "one billion, one hundred forty million, one hundred seventy-three thousand, fifteen".