1450105421200 has 30 divisors (see below), whose sum is σ = 3483878275394. Its totient is φ = 580042168320.

The previous prime is 1450105421197. The next prime is 1450105421251. The reversal of 1450105421200 is 21245010541.

It can be written as a sum of positive squares in 3 ways, for example, as 202791704976 + 1247313716224 = 450324^2 + 1116832^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1812631377 + ... + 1812632176.

Almost surely, 2^{1450105421200} is an apocalyptic number.

1450105421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450105421200 is an abundant number, since it is smaller than the sum of its proper divisors (2033772854194).

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

1450105421200 is a wasteful number, since it uses less digits than its factorization.

1450105421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625263571 (or 3625263560 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 1450105421200 in words is "one trillion, four hundred fifty billion, one hundred five million, four hundred twenty-one thousand, two hundred".