1140654416 has 30 divisors (see below), whose sum is σ = 2429197386. Its totient is φ = 518478400.

The previous prime is 1140654401. The next prime is 1140654439. The reversal of 1140654416 is 6144560411.

It can be written as a sum of positive squares in only one way, i.e., 673921600 + 466732816 = 25960^2 + 21604^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 292655 + ... + 296526.

Almost surely, 2^1140654416 is an apocalyptic number.

1140654416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140654416 is an abundant number, since it is smaller than the sum of its proper divisors (1288542970).

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

1140654416 is a wasteful number, since it uses less digits than its factorization.

1140654416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589211 (or 589194 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1140654416 is about 33773.5757064602. The cubic root of 1140654416 is about 1044.8437808951.

It can be divided in two parts, 1140 and 654416, that added together give a palindrome (655556).

The spelling of 1140654416 in words is "one billion, one hundred forty million, six hundred fifty-four thousand, four hundred sixteen".