1140716528 has 40 divisors (see below), whose sum is σ = 2658817920. Its totient is φ = 463147200.

The previous prime is 1140716527. The next prime is 1140716539. The reversal of 1140716528 is 8256170411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140716527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265898 + ... + 270153.

It is an arithmetic number, because the mean of its divisors is an integer number (66470448).

Almost surely, 2^1140716528 is an apocalyptic number.

It is an amenable number.

1140716528 is an abundant number, since it is smaller than the sum of its proper divisors (1518101392).

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

1140716528 is a wasteful number, since it uses less digits than its factorization.

1140716528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536085 (or 536079 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1140716528 is about 33774.4952293887. The cubic root of 1140716528 is about 1044.8627454936.

Adding to 1140716528 its reverse (8256170411), we get a palindrome (9396886939).

The spelling of 1140716528 in words is "one billion, one hundred forty million, seven hundred sixteen thousand, five hundred twenty-eight".