1401801714 has 40 divisors (see below), whose sum is σ = 3143267820. Its totient is φ = 466941024.

The previous prime is 1401801707. The next prime is 1401801719. The reversal of 1401801714 is 4171081041.

It can be written as a sum of positive squares in 2 ways, for example, as 1345055625 + 56746089 = 36675^2 + 7533^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1401801719) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376092 + ... + 379800.

Almost surely, 2^1401801714 is an apocalyptic number.

1401801714 is an abundant number, since it is smaller than the sum of its proper divisors (1741466106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401801714 is a wasteful number, since it uses less digits than its factorization.

1401801714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1401801714 is about 37440.6425425633. The cubic root of 1401801714 is about 1119.1686310131.

Adding to 1401801714 its reverse (4171081041), we get a palindrome (5572882755).

The spelling of 1401801714 in words is "one billion, four hundred one million, eight hundred one thousand, seven hundred fourteen".