1454338985 has 16 divisors (see below), whose sum is σ = 1907381952. Its totient is φ = 1055745600.

The previous prime is 1454338979. The next prime is 1454338987. The reversal of 1454338985 is 5898334541.

It is a happy number.

It is not a de Polignac number, because 1454338985 - 2¹⁰ = 1454337961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454338987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5915 + ... + 54255.

It is an arithmetic number, because the mean of its divisors is an integer number (119211372).

Almost surely, 2^1454338985 is an apocalyptic number.

It is an amenable number.

1454338985 is a deficient number, since it is larger than the sum of its proper divisors (453042967).

1454338985 is a wasteful number, since it uses less digits than its factorization.

1454338985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48904.

The product of its digits is 2073600, while the sum is 50.

The square root of 1454338985 is about 38135.7966351825. The cubic root of 1454338985 is about 1132.9790568456.

The spelling of 1454338985 in words is "one billion, four hundred fifty-four million, three hundred thirty-eight thousand, nine hundred eighty-five".