1142110015 has 8 divisors (see below), whose sum is σ = 1393000128. Its totient is φ = 898709280.

The previous prime is 1142110009. The next prime is 1142110019. The reversal of 1142110015 is 5100112411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1142110015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142110019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872007 + ... + 1872616.

It is an arithmetic number, because the mean of its divisors is an integer number (174125016).

Almost surely, 2^1142110015 is an apocalyptic number.

1142110015 is a deficient number, since it is larger than the sum of its proper divisors (250890113).

1142110015 is an equidigital number, since it uses as much as digits as its factorization.

1142110015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744689.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1142110015 is about 33795.1182125466. The cubic root of 1142110015 is about 1045.2880367148.

Adding to 1142110015 its reverse (5100112411), we get a palindrome (6242222426).

The spelling of 1142110015 in words is "one billion, one hundred forty-two million, one hundred ten thousand, fifteen".