1142563714 has 16 divisors (see below), whose sum is σ = 1770255360. Its totient is φ = 552502080.

The previous prime is 1142563699. The next prime is 1142563753. The reversal of 1142563714 is 4173652411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142563714.

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, 111207 + ... + 121045.

It is an arithmetic number, because the mean of its divisors is an integer number (110640960).

Almost surely, 2^1142563714 is an apocalyptic number.

1142563714 is a deficient number, since it is larger than the sum of its proper divisors (627691646).

1142563714 is a wasteful number, since it uses less digits than its factorization.

1142563714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745.

The product of its digits is 20160, while the sum is 34.

The square root of 1142563714 is about 33801.8300392153. The cubic root of 1142563714 is about 1045.4264306661.

The spelling of 1142563714 in words is "one billion, one hundred forty-two million, five hundred sixty-three thousand, seven hundred fourteen".