1143102 has 16 divisors (see below), whose sum is σ = 2297232. Its totient is φ = 379200.

The previous prime is 1143101. The next prime is 1143113. The reversal of 1143102 is 2013411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143101) by changing a digit.

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, 1602 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (143577).

2^1143102 is an apocalyptic number.

1143102 is an abundant number, since it is smaller than the sum of its proper divisors (1154130).

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

1143102 is a wasteful number, since it uses less digits than its factorization.

1143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1143102 is about 1069.1594829585. The cubic root of 1143102 is about 104.5590579079.

Adding to 1143102 its reverse (2013411), we get a palindrome (3156513).

The spelling of 1143102 in words is "one million, one hundred forty-three thousand, one hundred two".