140703399 has 10 divisors (see below), whose sum is σ = 210186680. Its totient is φ = 93802212.

The previous prime is 140703391. The next prime is 140703421. The reversal of 140703399 is 993307041.

It is not a de Polignac number, because 140703399 - 2³ = 140703391 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 (140703391) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 868459 + ... + 868620.

It is an arithmetic number, because the mean of its divisors is an integer number (21018668).

Almost surely, 2^140703399 is an apocalyptic number.

140703399 is a deficient number, since it is larger than the sum of its proper divisors (69483281).

140703399 is an equidigital number, since it uses as much as digits as its factorization.

140703399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737091 (or 1737082 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 140703399 is about 11861.8463571233. The cubic root of 140703399 is about 520.1175757308.

The spelling of 140703399 in words is "one hundred forty million, seven hundred three thousand, three hundred ninety-nine".