1455100453200 has 240 divisors, whose sum is σ = 4711961915136. Its totient is φ = 383803392000.

The previous prime is 1455100453187. The next prime is 1455100453229. The reversal of 1455100453200 is 23540015541.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 326034169 + ... + 326038631.

Almost surely, 2^{1455100453200} is an apocalyptic number.

1455100453200 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 1455100453200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355980957568).

1455100453200 is an abundant number, since it is smaller than the sum of its proper divisors (3256861461936).

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

1455100453200 is a wasteful number, since it uses less digits than its factorization.

1455100453200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1455100453200 its reverse (23540015541), we get a palindrome (1478640468741).

The spelling of 1455100453200 in words is "one trillion, four hundred fifty-five billion, one hundred million, four hundred fifty-three thousand, two hundred".