1454522345640 has 384 divisors, whose sum is σ = 5850616262400. Its totient is φ = 305172541440.

The previous prime is 1454522345593. The next prime is 1454522345641. The reversal of 1454522345640 is 465432254541.

It is a happy number.

1454522345640 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 52 + 2 + 34 + 564 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1454522345641) 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, 5740020 + ... + 5988060.

It is an arithmetic number, because the mean of its divisors is an integer number (15235979850).

Almost surely, 2^{1454522345640} is an apocalyptic number.

1454522345640 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 1454522345640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925308131200).

1454522345640 is an abundant number, since it is smaller than the sum of its proper divisors (4396093916760).

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

1454522345640 is a wasteful number, since it uses less digits than its factorization.

1454522345640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248257 (or 248250 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 1454522345640 in words is "one trillion, four hundred fifty-four billion, five hundred twenty-two million, three hundred forty-five thousand, six hundred forty".