1142314402 has 16 divisors (see below), whose sum is σ = 1725599232. Its totient is φ = 567122400.

The previous prime is 1142314387. The next prime is 1142314427. The reversal of 1142314402 is 2044132411.

It is a happy number.

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, 584527 + ... + 586477.

It is an arithmetic number, because the mean of its divisors is an integer number (107849952).

Almost surely, 2^1142314402 is an apocalyptic number.

1142314402 is a deficient number, since it is larger than the sum of its proper divisors (583284830).

1142314402 is a wasteful number, since it uses less digits than its factorization.

1142314402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1142314402 is about 33798.1419903521. The cubic root of 1142314402 is about 1045.3503863834.

Adding to 1142314402 its reverse (2044132411), we get a palindrome (3186446813).

The spelling of 1142314402 in words is "one billion, one hundred forty-two million, three hundred fourteen thousand, four hundred two".