1431123215214 has 128 divisors (see below), whose sum is σ = 3820883788800. Its totient is φ = 345923297280.

The previous prime is 1431123215189. The next prime is 1431123215233. The reversal of 1431123215214 is 4125123211341.

It is a super-2 number, since 2×1431123215214² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 324679 + ... + 1722690.

It is an arithmetic number, because the mean of its divisors is an integer number (29850654600).

Almost surely, 2^{1431123215214} is an apocalyptic number.

1431123215214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1431123215214 is an abundant number, since it is smaller than the sum of its proper divisors (2389760573586).

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

1431123215214 is a wasteful number, since it uses less digits than its factorization.

1431123215214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047498.

The product of its digits is 5760, while the sum is 30.

Adding to 1431123215214 its reverse (4125123211341), we get a palindrome (5556246426555).

The spelling of 1431123215214 in words is "one trillion, four hundred thirty-one billion, one hundred twenty-three million, two hundred fifteen thousand, two hundred fourteen".