140402314 has 8 divisors (see below), whose sum is σ = 226803780. Its totient is φ = 64801056.

The previous prime is 140402299. The next prime is 140402321. The reversal of 140402314 is 413204041.

140402314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137663289 + 2739025 = 11733^2 + 1655^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 140402291 and 140402300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2700019 + ... + 2700070.

Almost surely, 2^140402314 is an apocalyptic number.

140402314 is a deficient number, since it is larger than the sum of its proper divisors (86401466).

140402314 is a wasteful number, since it uses less digits than its factorization.

140402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400104.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140402314 is about 11849.1482394305. The cubic root of 140402314 is about 519.7463185696.

Adding to 140402314 its reverse (413204041), we get a palindrome (553606355).

The spelling of 140402314 in words is "one hundred forty million, four hundred two thousand, three hundred fourteen".