1142242010 has 32 divisors (see below), whose sum is σ = 2530507392. Its totient is φ = 361500480.

The previous prime is 1142242007. The next prime is 1142242037. The reversal of 1142242010 is 102422411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142242010.

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, 626696 + ... + 628515.

It is an arithmetic number, because the mean of its divisors is an integer number (79078356).

Almost surely, 2^1142242010 is an apocalyptic number.

1142242010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142242010 is an abundant number, since it is smaller than the sum of its proper divisors (1388265382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142242010 is a wasteful number, since it uses less digits than its factorization.

1142242010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255238.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1142242010 is about 33797.0710269396. The cubic root of 1142242010 is about 1045.3283035536.

Adding to 1142242010 its reverse (102422411), we get a palindrome (1244664421).

The spelling of 1142242010 in words is "one billion, one hundred forty-two million, two hundred forty-two thousand, ten".