1514231420744 has 96 divisors (see below), whose sum is σ = 3451076254080. Its totient is φ = 619884308736.

The previous prime is 1514231420707. The next prime is 1514231420759. The reversal of 1514231420744 is 4470241324151.

It is a junction number, because it is equal to n+sod(n) for n = 1514231420698 and 1514231420707.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6439124 + ... + 6670140.

It is an arithmetic number, because the mean of its divisors is an integer number (35948710980).

Almost surely, 2^{1514231420744} is an apocalyptic number.

1514231420744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1514231420744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725538127040).

1514231420744 is an abundant number, since it is smaller than the sum of its proper divisors (1936844833336).

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

1514231420744 is a wasteful number, since it uses less digits than its factorization.

1514231420744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231787 (or 231776 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 1514231420744 its reverse (4470241324151), we get a palindrome (5984472744895).

The spelling of 1514231420744 in words is "one trillion, five hundred fourteen billion, two hundred thirty-one million, four hundred twenty thousand, seven hundred forty-four".