1451461200000 has 768 divisors, whose sum is σ = 5591792102400. Its totient is φ = 326684160000.

The previous prime is 1451461199959. The next prime is 1451461200011. The reversal of 1451461200000 is 21641541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 562798711 + ... + 562801289.

It is an arithmetic number, because the mean of its divisors is an integer number (7280979300).

Almost surely, 2^{1451461200000} is an apocalyptic number.

1451461200000 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 1451461200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795896051200).

1451461200000 is an abundant number, since it is smaller than the sum of its proper divisors (4140330902400).

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

1451461200000 is an frugal number, since it uses more digits than its factorization.

1451461200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1451461200000 its reverse (21641541), we get a palindrome (1451482841541).

The spelling of 1451461200000 in words is "one trillion, four hundred fifty-one billion, four hundred sixty-one million, two hundred thousand".