1452469008821 has 8 divisors (see below), whose sum is σ = 1453110457344. Its totient is φ = 1451827702800.

The previous prime is 1452469008799. The next prime is 1452469008839. The reversal of 1452469008821 is 1288009642541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452469008821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452469008821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452469008121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23721596 + ... + 23782746.

It is an arithmetic number, because the mean of its divisors is an integer number (181638807168).

Almost surely, 2^{1452469008821} is an apocalyptic number.

It is an amenable number.

1452469008821 is a deficient number, since it is larger than the sum of its proper divisors (641448523).

1452469008821 is an equidigital number, since it uses as much as digits as its factorization.

1452469008821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71251.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 1452469008821 in words is "one trillion, four hundred fifty-two billion, four hundred sixty-nine million, eight thousand, eight hundred twenty-one".