1431311241214 has 4 divisors (see below), whose sum is σ = 2146966861824. Its totient is φ = 715655620606.

The previous prime is 1431311241211. The next prime is 1431311241221. The reversal of 1431311241214 is 4121421131341.

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

It is a super-2 number, since 2×1431311241214² (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 (1431311241211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357827810302 + ... + 357827810305.

It is an arithmetic number, because the mean of its divisors is an integer number (536741715456).

Almost surely, 2^{1431311241214} is an apocalyptic number.

1431311241214 is a deficient number, since it is larger than the sum of its proper divisors (715655620610).

1431311241214 is an equidigital number, since it uses as much as digits as its factorization.

1431311241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715655620609.

The product of its digits is 2304, while the sum is 28.

Adding to 1431311241214 its reverse (4121421131341), we get a palindrome (5552732372555).

The spelling of 1431311241214 in words is "one trillion, four hundred thirty-one billion, three hundred eleven million, two hundred forty-one thousand, two hundred fourteen".