1352431103544 has 192 divisors, whose sum is σ = 3971347380000. Its totient is φ = 426361655808.

The previous prime is 1352431103533. The next prime is 1352431103579. The reversal of 1352431103544 is 4453011342531.

1352431103544 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 4 + 3 + 1 + 103 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1352431103499 and 1352431103508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10103002 + ... + 10235990.

Almost surely, 2^{1352431103544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352431103544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985673690000).

1352431103544 is an abundant number, since it is smaller than the sum of its proper divisors (2618916276456).

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

1352431103544 is a wasteful number, since it uses less digits than its factorization.

1352431103544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133139 (or 133106 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1352431103544 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, one hundred three thousand, five hundred forty-four".