1400142314 has 8 divisors (see below), whose sum is σ = 2144899008. Its totient is φ = 685175980.

The previous prime is 1400142299. The next prime is 1400142323. The reversal of 1400142314 is 4132410041.

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

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, 7447472 + ... + 7447659.

It is an arithmetic number, because the mean of its divisors is an integer number (268112376).

Almost surely, 2^1400142314 is an apocalyptic number.

1400142314 is a deficient number, since it is larger than the sum of its proper divisors (744756694).

1400142314 is a wasteful number, since it uses less digits than its factorization.

1400142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14895180.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1400142314 is about 37418.4755702313. The cubic root of 1400142314 is about 1118.7268467728.

Adding to 1400142314 its reverse (4132410041), we get a palindrome (5532552355).

The spelling of 1400142314 in words is "one billion, four hundred million, one hundred forty-two thousand, three hundred fourteen".