1142102315 has 8 divisors (see below), whose sum is σ = 1371569760. Its totient is φ = 912983872.

The previous prime is 1142102261. The next prime is 1142102323. The reversal of 1142102315 is 5132012411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142102315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79994 + ... + 93183.

It is an arithmetic number, because the mean of its divisors is an integer number (171446220).

Almost surely, 2^1142102315 is an apocalyptic number.

1142102315 is a deficient number, since it is larger than the sum of its proper divisors (229467445).

1142102315 is a wasteful number, since it uses less digits than its factorization.

1142102315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174501.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1142102315 is about 33795.0042905753. The cubic root of 1142102315 is about 1045.2856876311.

Adding to 1142102315 its reverse (5132012411), we get a palindrome (6274114726).

The spelling of 1142102315 in words is "one billion, one hundred forty-two million, one hundred two thousand, three hundred fifteen".