1471236990720 has 576 divisors, whose sum is σ = 5415601873920. Its totient is φ = 333442842624.

The previous prime is 1471236990719. The next prime is 1471236990731. The reversal of 1471236990720 is 270996321741.

It is a happy number.

It is a super-2 number, since 2×1471236990720² (a number of 25 digits) contains 22 as substring.

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, 2813072379 + ... + 2813072901.

Almost surely, 2^{1471236990720} is an apocalyptic number.

1471236990720 is a gapful number since it is divisible by the number (10) 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 1471236990720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707800936960).

1471236990720 is an abundant number, since it is smaller than the sum of its proper divisors (3944364883200).

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

1471236990720 is a wasteful number, since it uses less digits than its factorization.

1471236990720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 1471236990720 in words is "one trillion, four hundred seventy-one billion, two hundred thirty-six million, nine hundred ninety thousand, seven hundred twenty".