1140250039 has 4 divisors (see below), whose sum is σ = 1141021440. Its totient is φ = 1139478640.

The previous prime is 1140249997. The next prime is 1140250073. The reversal of 1140250039 is 9300520411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140250039 - 2⁷ = 1140249911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140249995 and 1140250022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140260039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383479 + ... + 386440.

It is an arithmetic number, because the mean of its divisors is an integer number (285255360).

Almost surely, 2^1140250039 is an apocalyptic number.

1140250039 is a deficient number, since it is larger than the sum of its proper divisors (771401).

1140250039 is an equidigital number, since it uses as much as digits as its factorization.

1140250039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771400.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1140250039 is about 33767.5885872829. The cubic root of 1140250039 is about 1044.7202960119.

The spelling of 1140250039 in words is "one billion, one hundred forty million, two hundred fifty thousand, thirty-nine".