1140005132 has 12 divisors (see below), whose sum is σ = 2280010320. Its totient is φ = 488573616.

The previous prime is 1140005117. The next prime is 1140005137. The reversal of 1140005132 is 2315000411.

1140005132 is an admirable number.

It is a super-2 number, since 2×1140005132² = 2599223401972674848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140005132.

It is not an unprimeable number, because it can be changed into a prime (1140005137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20357207 + ... + 20357262.

It is an arithmetic number, because the mean of its divisors is an integer number (190000860).

Almost surely, 2^1140005132 is an apocalyptic number.

It is an amenable number.

1140005132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140005132 is a wasteful number, since it uses less digits than its factorization.

1140005132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40714480 (or 40714478 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1140005132 is about 33763.9620305437. The cubic root of 1140005132 is about 1044.6454943968.

Adding to 1140005132 its reverse (2315000411), we get a palindrome (3455005543).

The spelling of 1140005132 in words is "one billion, one hundred forty million, five thousand, one hundred thirty-two".