1401440013214 has 4 divisors (see below), whose sum is σ = 2102160019824. Its totient is φ = 700720006606.

The previous prime is 1401440013203. The next prime is 1401440013221. The reversal of 1401440013214 is 4123100441041.

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

It is a super-2 number, since 2×1401440013214² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350360003302 + ... + 350360003305.

It is an arithmetic number, because the mean of its divisors is an integer number (525540004956).

Almost surely, 2^{1401440013214} is an apocalyptic number.

1401440013214 is a deficient number, since it is larger than the sum of its proper divisors (700720006610).

1401440013214 is an equidigital number, since it uses as much as digits as its factorization.

1401440013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700720006609.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1401440013214 its reverse (4123100441041), we get a palindrome (5524540454255).

The spelling of 1401440013214 in words is "one trillion, four hundred one billion, four hundred forty million, thirteen thousand, two hundred fourteen".