1140502452 has 48 divisors (see below), whose sum is σ = 2687903232. Its totient is φ = 376368480.

The previous prime is 1140502411. The next prime is 1140502463. The reversal of 1140502452 is 2542050411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566127 + ... + 568137.

It is an arithmetic number, because the mean of its divisors is an integer number (55997984).

Almost surely, 2^1140502452 is an apocalyptic number.

1140502452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140502452 is an abundant number, since it is smaller than the sum of its proper divisors (1547400780).

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

1140502452 is a wasteful number, since it uses less digits than its factorization.

1140502452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1140502452 is about 33771.3258845429. The cubic root of 1140502452 is about 1044.7973789672.

Adding to 1140502452 its reverse (2542050411), we get a palindrome (3682552863).

The spelling of 1140502452 in words is "one billion, one hundred forty million, five hundred two thousand, four hundred fifty-two".