1455400342000 has 480 divisors, whose sum is σ = 4139300692800. Its totient is φ = 493067520000.

The previous prime is 1455400341979. The next prime is 1455400342001. The reversal of 1455400342000 is 2430045541.

It is a self number, because there is not a number n which added to its sum of digits gives 1455400342000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455400342001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 280475406 + ... + 280480594.

It is an arithmetic number, because the mean of its divisors is an integer number (8623543110).

Almost surely, 2^{1455400342000} is an apocalyptic number.

1455400342000 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 1455400342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069650346400).

1455400342000 is an abundant number, since it is smaller than the sum of its proper divisors (2683900350800).

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

1455400342000 is a wasteful number, since it uses less digits than its factorization.

1455400342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 1455400342000 its reverse (2430045541), we get a palindrome (1457830387541).

The spelling of 1455400342000 in words is "one trillion, four hundred fifty-five billion, four hundred million, three hundred forty-two thousand".