1142110 has 16 divisors (see below), whose sum is σ = 2070432. Its totient is φ = 453600.

The previous prime is 1142083. The next prime is 1142129. The reversal of 1142110 is 112411.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent 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, 1495 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (129402).

2^1142110 is an apocalyptic number.

1142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142110 is a deficient number, since it is larger than the sum of its proper divisors (928322).

1142110 is a wasteful number, since it uses less digits than its factorization.

1142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1142110 is about 1068.6954664450. The cubic root of 1142110 is about 104.5288032139.

Adding to 1142110 its reverse (112411), we get a palindrome (1254521).

The spelling of 1142110 in words is "one million, one hundred forty-two thousand, one hundred ten".