1455454805 has 16 divisors (see below), whose sum is σ = 2060442624. Its totient is φ = 965831040.

The previous prime is 1455454751. The next prime is 1455454807. The reversal of 1455454805 is 5084545541.

It is not a de Polignac number, because 1455454805 - 2¹⁰ = 1455453781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455454807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669632 + ... + 671801.

It is an arithmetic number, because the mean of its divisors is an integer number (128777664).

Almost surely, 2^1455454805 is an apocalyptic number.

It is an amenable number.

1455454805 is a deficient number, since it is larger than the sum of its proper divisors (604987819).

1455454805 is a wasteful number, since it uses less digits than its factorization.

1455454805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341476.

The product of its (nonzero) digits is 320000, while the sum is 41.

The square root of 1455454805 is about 38150.4233921460. The cubic root of 1455454805 is about 1133.2687365624.

The spelling of 1455454805 in words is "one billion, four hundred fifty-five million, four hundred fifty-four thousand, eight hundred five".