1141442100 has 108 divisors (see below), whose sum is σ = 3766147840. Its totient is φ = 288360000.

The previous prime is 1141442077. The next prime is 1141442111. The reversal of 1141442100 is 12441411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16276 + ... + 50475.

Almost surely, 2^1141442100 is an apocalyptic number.

1141442100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141442100 is an abundant number, since it is smaller than the sum of its proper divisors (2624705740).

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

1141442100 is a wasteful number, since it uses less digits than its factorization.

1141442100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66790 (or 66780 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1141442100 is about 33785.2349407252. The cubic root of 1141442100 is about 1045.0842327346.

Adding to 1141442100 its reverse (12441411), we get a palindrome (1153883511).

The spelling of 1141442100 in words is "one billion, one hundred forty-one million, four hundred forty-two thousand, one hundred".