1399402114 has 16 divisors (see below), whose sum is σ = 2290506336. Its totient is φ = 635932000.

The previous prime is 1399402097. The next prime is 1399402127. The reversal of 1399402114 is 4112049931.

It is a self number, because there is not a number n which added to its sum of digits gives 1399402114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159654 + ... + 168190.

It is an arithmetic number, because the mean of its divisors is an integer number (143156646).

Almost surely, 2^1399402114 is an apocalyptic number.

1399402114 is a deficient number, since it is larger than the sum of its proper divisors (891104222).

1399402114 is a wasteful number, since it uses less digits than its factorization.

1399402114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1399402114 is about 37408.5834268019. The cubic root of 1399402114 is about 1118.5296697736.

The spelling of 1399402114 in words is "one billion, three hundred ninety-nine million, four hundred two thousand, one hundred fourteen".