1140057623 has 8 divisors (see below), whose sum is σ = 1148122800. Its totient is φ = 1132011648.

The previous prime is 1140057617. The next prime is 1140057631. The reversal of 1140057623 is 3267500411.

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 1140057623 - 2¹² = 1140053527 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 (1140057683) 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, 126863 + ... + 135551.

It is an arithmetic number, because the mean of its divisors is an integer number (143515350).

Almost surely, 2^1140057623 is an apocalyptic number.

1140057623 is a deficient number, since it is larger than the sum of its proper divisors (8065177).

1140057623 is an equidigital number, since it uses as much as digits as its factorization.

1140057623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1140057623 is about 33764.7393444700. The cubic root of 1140057623 is about 1044.6615275541.

The spelling of 1140057623 in words is "one billion, one hundred forty million, fifty-seven thousand, six hundred twenty-three".