1142099002 has 16 divisors (see below), whose sum is σ = 1869544800. Its totient is φ = 518953840.

The previous prime is 1142098999. The next prime is 1142099033. The reversal of 1142099002 is 2009902411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70524 + ... + 85192.

It is an arithmetic number, because the mean of its divisors is an integer number (116846550).

Almost surely, 2^1142099002 is an apocalyptic number.

1142099002 is a deficient number, since it is larger than the sum of its proper divisors (727445798).

1142099002 is a wasteful number, since it uses less digits than its factorization.

1142099002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1142099002 is about 33794.9552744193. The cubic root of 1142099002 is about 1045.2846769117.

The spelling of 1142099002 in words is "one billion, one hundred forty-two million, ninety-nine thousand, two".