1454394299904 has 960 divisors, whose sum is σ = 5640273999360. Its totient is φ = 363334533120.

The previous prime is 1454394299903. The next prime is 1454394300043. The reversal of 1454394299904 is 4099924934541.

1454394299904 is a `hidden beast` number, since 1 + 454 + 3 + 9 + 4 + 2 + 99 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454394299903) 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, 215111884 + ... + 215118644.

It is an arithmetic number, because the mean of its divisors is an integer number (5875285416).

Almost surely, 2^{1454394299904} is an apocalyptic number.

1454394299904 is a gapful number since it is divisible by the number (14) 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 1454394299904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820136999680).

1454394299904 is an abundant number, since it is smaller than the sum of its proper divisors (4185879699456).

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

1454394299904 is an equidigital number, since it uses as much as digits as its factorization.

1454394299904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 1454394299904 in words is "one trillion, four hundred fifty-four billion, three hundred ninety-four million, two hundred ninety-nine thousand, nine hundred four".