1450326267840 has 112 divisors (see below), whose sum is σ = 4609352691360. Its totient is φ = 386370109440.

The previous prime is 1450326267823. The next prime is 1450326267869. The reversal of 1450326267840 is 487626230541.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1450326267840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220000 + ... + 1717280.

Almost surely, 2^{1450326267840} is an apocalyptic number.

1450326267840 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 1450326267840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2304676345680).

1450326267840 is an abundant number, since it is smaller than the sum of its proper divisors (3159026423520).

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

1450326267840 is a wasteful number, since it uses less digits than its factorization.

1450326267840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498310 (or 1498300 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1450326267840 in words is "one trillion, four hundred fifty billion, three hundred twenty-six million, two hundred sixty-seven thousand, eight hundred forty".