1140501432 has 32 divisors (see below), whose sum is σ = 3258576000. Its totient is φ = 325857504.

The previous prime is 1140501419. The next prime is 1140501451. The reversal of 1140501432 is 2341050411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1140501399 and 1140501408.

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, 3394182 + ... + 3394517.

It is an arithmetic number, because the mean of its divisors is an integer number (101830500).

Almost surely, 2^1140501432 is an apocalyptic number.

1140501432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140501432 is an abundant number, since it is smaller than the sum of its proper divisors (2118074568).

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

1140501432 is a wasteful number, since it uses less digits than its factorization.

1140501432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788715 (or 6788711 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1140501432 is about 33771.3107829708. The cubic root of 1140501432 is about 1044.7970674982.

Adding to 1140501432 its reverse (2341050411), we get a palindrome (3481551843).

The spelling of 1140501432 in words is "one billion, one hundred forty million, five hundred one thousand, four hundred thirty-two".