1142353315 has 4 divisors (see below), whose sum is σ = 1370823984. Its totient is φ = 913882648.

The previous prime is 1142353307. The next prime is 1142353337. The reversal of 1142353315 is 5133532411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142353315 - 2³ = 1142353307 is a prime.

It is a Duffinian 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, 114235327 + ... + 114235336.

It is an arithmetic number, because the mean of its divisors is an integer number (342705996).

Almost surely, 2^1142353315 is an apocalyptic number.

1142353315 is a deficient number, since it is larger than the sum of its proper divisors (228470669).

1142353315 is an equidigital number, since it uses as much as digits as its factorization.

1142353315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228470668.

The product of its digits is 5400, while the sum is 28.

The square root of 1142353315 is about 33798.7176531892. The cubic root of 1142353315 is about 1045.3622562206.

Adding to 1142353315 its reverse (5133532411), we get a palindrome (6275885726).

The spelling of 1142353315 in words is "one billion, one hundred forty-two million, three hundred fifty-three thousand, three hundred fifteen".