1140465677 has 8 divisors (see below), whose sum is σ = 1228523520. Its totient is φ = 1052454960.

The previous prime is 1140465661. The next prime is 1140465691. The reversal of 1140465677 is 7765640411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140465677 - 2⁴ = 1140465661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140465377) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50852 + ... + 69762.

It is an arithmetic number, because the mean of its divisors is an integer number (153565440).

Almost surely, 2^1140465677 is an apocalyptic number.

It is an amenable number.

1140465677 is a deficient number, since it is larger than the sum of its proper divisors (88057843).

1140465677 is a wasteful number, since it uses less digits than its factorization.

1140465677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23563.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1140465677 is about 33770.7814093781. The cubic root of 1140465677 is about 1044.7861491692.

The spelling of 1140465677 in words is "one billion, one hundred forty million, four hundred sixty-five thousand, six hundred seventy-seven".