1454399797506 has 16 divisors (see below), whose sum is σ = 2910763690848. Its totient is φ = 484472583200.

The previous prime is 1454399797337. The next prime is 1454399797511. The reversal of 1454399797506 is 6057979934541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81827700 + ... + 81845471.

It is an arithmetic number, because the mean of its divisors is an integer number (181922730678).

Almost surely, 2^{1454399797506} is an apocalyptic number.

1454399797506 is an abundant number, since it is smaller than the sum of its proper divisors (1456363893342).

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

1454399797506 is a wasteful number, since it uses less digits than its factorization.

1454399797506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163674657.

The product of its (nonzero) digits is 257191200, while the sum is 69.

The spelling of 1454399797506 in words is "one trillion, four hundred fifty-four billion, three hundred ninety-nine million, seven hundred ninety-seven thousand, five hundred six".