1011140432 has 10 divisors (see below), whose sum is σ = 1959084618. Its totient is φ = 505570208.

The previous prime is 1011140387. The next prime is 1011140441. The reversal of 1011140432 is 2340411101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 637259536 + 373880896 = 25244^2 + 19336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1011140432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31598123 + ... + 31598154.

Almost surely, 2^1011140432 is an apocalyptic number.

It is an amenable number.

1011140432 is a deficient number, since it is larger than the sum of its proper divisors (947944186).

1011140432 is an equidigital number, since it uses as much as digits as its factorization.

1011140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63196285 (or 63196279 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011140432 is about 31798.4344268708. The cubic root of 1011140432 is about 1003.6997721382.

Adding to 1011140432 its reverse (2340411101), we get a palindrome (3351551533).

The spelling of 1011140432 in words is "one billion, eleven million, one hundred forty thousand, four hundred thirty-two".