1140774468 has 24 divisors (see below), whose sum is σ = 2664345600. Its totient is φ = 379895520.

The previous prime is 1140774463. The next prime is 1140774469. The reversal of 1140774468 is 8644770411.

It is not an unprimeable number, because it can be changed into a prime (1140774463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32068 + ... + 57531.

It is an arithmetic number, because the mean of its divisors is an integer number (111014400).

Almost surely, 2^1140774468 is an apocalyptic number.

It is an amenable number.

1140774468 is an abundant number, since it is smaller than the sum of its proper divisors (1523571132).

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

1140774468 is a wasteful number, since it uses less digits than its factorization.

1140774468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90667 (or 90665 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 1140774468 is about 33775.3529663274. The cubic root of 1140774468 is about 1044.8804356386.

The spelling of 1140774468 in words is "one billion, one hundred forty million, seven hundred seventy-four thousand, four hundred sixty-eight".