1142202110 has 32 divisors (see below), whose sum is σ = 2350924992. Its totient is φ = 391403520.

The previous prime is 1142202109. The next prime is 1142202121. The reversal of 1142202110 is 112022411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 188894 + ... + 194846.

It is an arithmetic number, because the mean of its divisors is an integer number (73466406).

Almost surely, 2^1142202110 is an apocalyptic number.

1142202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142202110 is an abundant number, since it is smaller than the sum of its proper divisors (1208722882).

1142202110 is a wasteful number, since it uses less digits than its factorization.

1142202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708.

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

The square root of 1142202110 is about 33796.4807339462. The cubic root of 1142202110 is about 1045.3161318525.

Adding to 1142202110 its reverse (112022411), we get a palindrome (1254224521).

The spelling of 1142202110 in words is "one billion, one hundred forty-two million, two hundred two thousand, one hundred ten".