1450826389452 has 48 divisors (see below), whose sum is σ = 3820357900800. Its totient is φ = 424484208960.

The previous prime is 1450826389409. The next prime is 1450826389471. The reversal of 1450826389452 is 2549836280541.

It is a junction number, because it is equal to n+sod(n) for n = 1450826389392 and 1450826389401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189498052 + ... + 189505707.

It is an arithmetic number, because the mean of its divisors is an integer number (79590789600).

Almost surely, 2^{1450826389452} is an apocalyptic number.

1450826389452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1450826389452 is an abundant number, since it is smaller than the sum of its proper divisors (2369531511348).

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

1450826389452 is a wasteful number, since it uses less digits than its factorization.

1450826389452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379003806 (or 379003804 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 1450826389452 in words is "one trillion, four hundred fifty billion, eight hundred twenty-six million, three hundred eighty-nine thousand, four hundred fifty-two".