1402020314 has 4 divisors (see below), whose sum is σ = 2103030474. Its totient is φ = 701010156.

The previous prime is 1402020281. The next prime is 1402020331. The reversal of 1402020314 is 4130202041.

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

It can be written as a sum of positive squares in only one way, i.e., 740656225 + 661364089 = 27215^2 + 25717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402020292 and 1402020301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350505077 + ... + 350505080.

Almost surely, 2^1402020314 is an apocalyptic number.

1402020314 is a deficient number, since it is larger than the sum of its proper divisors (701010160).

1402020314 is an equidigital number, since it uses as much as digits as its factorization.

1402020314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701010159.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1402020314 is about 37443.5617162684. The cubic root of 1402020314 is about 1119.2268031841.

Adding to 1402020314 its reverse (4130202041), we get a palindrome (5532222355).

The spelling of 1402020314 in words is "one billion, four hundred two million, twenty thousand, three hundred fourteen".