1454409844 has 12 divisors (see below), whose sum is σ = 2545490500. Its totient is φ = 727126848.

The previous prime is 1454409811. The next prime is 1454409871. The reversal of 1454409844 is 4489044541.

It can be written as a sum of positive squares in 2 ways, for example, as 205635600 + 1248774244 = 14340^2 + 35338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1454409844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49552 + ... + 73240.

Almost surely, 2^1454409844 is an apocalyptic number.

It is an amenable number.

1454409844 is a deficient number, since it is larger than the sum of its proper divisors (1091080656).

1454409844 is a wasteful number, since it uses less digits than its factorization.

1454409844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39042 (or 39040 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 1454409844 is about 38136.7256591333. The cubic root of 1454409844 is about 1132.9974570627.

The spelling of 1454409844 in words is "one billion, four hundred fifty-four million, four hundred nine thousand, eight hundred forty-four".