1454806428 has 12 divisors (see below), whose sum is σ = 3394548360. Its totient is φ = 484935472.

The previous prime is 1454806427. The next prime is 1454806447. The reversal of 1454806428 is 8246084541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1454806428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454806427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60616923 + ... + 60616946.

It is an arithmetic number, because the mean of its divisors is an integer number (282879030).

Almost surely, 2^1454806428 is an apocalyptic number.

It is an amenable number.

1454806428 is an abundant number, since it is smaller than the sum of its proper divisors (1939741932).

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

1454806428 is a wasteful number, since it uses less digits than its factorization.

1454806428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121233876 (or 121233874 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 1454806428 is about 38141.9248072249. The cubic root of 1454806428 is about 1133.1004284571.

The spelling of 1454806428 in words is "one billion, four hundred fifty-four million, eight hundred six thousand, four hundred twenty-eight".