1140422000 has 80 divisors (see below), whose sum is σ = 2770989312. Its totient is φ = 453945600.

The previous prime is 1140421993. The next prime is 1140422057. The reversal of 1140422000 is 2240411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444722 + ... + 447278.

Almost surely, 2^1140422000 is an apocalyptic number.

1140422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385494656).

1140422000 is an abundant number, since it is smaller than the sum of its proper divisors (1630567312).

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

1140422000 is a wasteful number, since it uses less digits than its factorization.

1140422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1140422000 is about 33770.1347347031. The cubic root of 1140422000 is about 1044.7728114283.

Adding to 1140422000 its reverse (2240411), we get a palindrome (1142662411).

The spelling of 1140422000 in words is "one billion, one hundred forty million, four hundred twenty-two thousand".