1450251765420 has 144 divisors (see below), whose sum is σ = 4230607536288. Its totient is φ = 371125463040.

The previous prime is 1450251765397. The next prime is 1450251765451. The reversal of 1450251765420 is 245671520541.

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, 5875290 + ... + 6117150.

It is an arithmetic number, because the mean of its divisors is an integer number (29379219002).

Almost surely, 2^{1450251765420} is an apocalyptic number.

1450251765420 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 1450251765420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115303768144).

1450251765420 is an abundant number, since it is smaller than the sum of its proper divisors (2780355770868).

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

1450251765420 is a wasteful number, since it uses less digits than its factorization.

1450251765420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242020 (or 241981 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 1450251765420 in words is "one trillion, four hundred fifty billion, two hundred fifty-one million, seven hundred sixty-five thousand, four hundred twenty".