1142312314 has 32 divisors (see below), whose sum is σ = 2131448256. Its totient is φ = 451096320.

The previous prime is 1142312287. The next prime is 1142312321. The reversal of 1142312314 is 4132132411.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 112612 + ... + 122335.

It is an arithmetic number, because the mean of its divisors is an integer number (66607758).

Almost surely, 2^1142312314 is an apocalyptic number.

1142312314 is a deficient number, since it is larger than the sum of its proper divisors (989135942).

1142312314 is a wasteful number, since it uses less digits than its factorization.

1142312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234990.

The product of its digits is 576, while the sum is 22.

The square root of 1142312314 is about 33798.1111010660. Note that the first 4 decimals coincide. The cubic root of 1142312314 is about 1045.3497494622.

Adding to 1142312314 its reverse (4132132411), we get a palindrome (5274444725).

The spelling of 1142312314 in words is "one billion, one hundred forty-two million, three hundred twelve thousand, three hundred fourteen".