1140421112 has 16 divisors (see below), whose sum is σ = 2138958360. Its totient is φ = 570032224.

The previous prime is 1140421069. The next prime is 1140421127. The reversal of 1140421112 is 2111240411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 48294.

Almost surely, 2^1140421112 is an apocalyptic number.

It is an amenable number.

1140421112 is a deficient number, since it is larger than the sum of its proper divisors (998537248).

1140421112 is a wasteful number, since it uses less digits than its factorization.

1140421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44590 (or 44586 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1140421112 is about 33770.1215869887. The cubic root of 1140421112 is about 1044.7725402542.

Adding to 1140421112 its reverse (2111240411), we get a palindrome (3251661523).

The spelling of 1140421112 in words is "one billion, one hundred forty million, four hundred twenty-one thousand, one hundred twelve".