1142102210 has 16 divisors (see below), whose sum is σ = 2081808000. Its totient is φ = 451057776.

The previous prime is 1142102197. The next prime is 1142102233. The reversal of 1142102210 is 122012411.

It is a happy number.

It is a Curzon 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, 722060 + ... + 723639.

It is an arithmetic number, because the mean of its divisors is an integer number (130113000).

Almost surely, 2^1142102210 is an apocalyptic number.

1142102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142102210 is a deficient number, since it is larger than the sum of its proper divisors (939705790).

1142102210 is a wasteful number, since it uses less digits than its factorization.

1142102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445785.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1142102210 is about 33795.0027370912. The cubic root of 1142102210 is about 1045.2856555981.

Adding to 1142102210 its reverse (122012411), we get a palindrome (1264114621).

The spelling of 1142102210 in words is "one billion, one hundred forty-two million, one hundred two thousand, two hundred ten".