1401402014 has 8 divisors (see below), whose sum is σ = 2128712160. Its totient is φ = 691831296.

The previous prime is 1401402011. The next prime is 1401402053. The reversal of 1401402014 is 4102041041.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1401401983 and 1401402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401402011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4434659 + ... + 4434974.

It is an arithmetic number, because the mean of its divisors is an integer number (266089020).

Almost surely, 2^1401402014 is an apocalyptic number.

1401402014 is a deficient number, since it is larger than the sum of its proper divisors (727310146).

1401402014 is an equidigital number, since it uses as much as digits as its factorization.

1401402014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869714.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1401402014 is about 37435.3043796895. The cubic root of 1401402014 is about 1119.0622502461.

Adding to 1401402014 its reverse (4102041041), we get a palindrome (5503443055).

The spelling of 1401402014 in words is "one billion, four hundred one million, four hundred two thousand, fourteen".