1142630074 has 16 divisors (see below), whose sum is σ = 1747383840. Its totient is φ = 560182480.

The previous prime is 1142630039. The next prime is 1142630119. The reversal of 1142630074 is 4700362411.

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, 266157 + ... + 270415.

It is an arithmetic number, because the mean of its divisors is an integer number (109211490).

Almost surely, 2^1142630074 is an apocalyptic number.

1142630074 is a deficient number, since it is larger than the sum of its proper divisors (604753766).

1142630074 is a wasteful number, since it uses less digits than its factorization.

1142630074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1142630074 is about 33802.8116286205. The cubic root of 1142630074 is about 1045.4466696993.

Adding to 1142630074 its reverse (4700362411), we get a palindrome (5842992485).

The spelling of 1142630074 in words is "one billion, one hundred forty-two million, six hundred thirty thousand, seventy-four".