1400420431014 has 16 divisors (see below), whose sum is σ = 3055462758720. Its totient is φ = 424369827560.

The previous prime is 1400420431013. The next prime is 1400420431019. The reversal of 1400420431014 is 4101340240041.

It is a super-2 number, since 2×1400420431014² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400420431013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10609245624 + ... + 10609245755.

It is an arithmetic number, because the mean of its divisors is an integer number (190966422420).

Almost surely, 2^{1400420431014} is an apocalyptic number.

1400420431014 is an abundant number, since it is smaller than the sum of its proper divisors (1655042327706).

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

1400420431014 is a wasteful number, since it uses less digits than its factorization.

1400420431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21218491395.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1400420431014 its reverse (4101340240041), we get a palindrome (5501760671055).

The spelling of 1400420431014 in words is "one trillion, four hundred billion, four hundred twenty million, four hundred thirty-one thousand, fourteen".