1431257147214 has 64 divisors (see below), whose sum is σ = 3090450198528. Its totient is φ = 440601638400.

The previous prime is 1431257147197. The next prime is 1431257147219. The reversal of 1431257147214 is 4127417521341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431257147219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466044 + ... + 2238704.

It is an arithmetic number, because the mean of its divisors is an integer number (48288284352).

Almost surely, 2^{1431257147214} is an apocalyptic number.

1431257147214 is an abundant number, since it is smaller than the sum of its proper divisors (1659193051314).

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

1431257147214 is a wasteful number, since it uses less digits than its factorization.

1431257147214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773153.

The product of its digits is 188160, while the sum is 42.

The spelling of 1431257147214 in words is "one trillion, four hundred thirty-one billion, two hundred fifty-seven million, one hundred forty-seven thousand, two hundred fourteen".