14493454465 has 48 divisors (see below), whose sum is σ = 21826294992. Its totient is φ = 9177133056.

The previous prime is 14493454463. The next prime is 14493454477. The reversal of 14493454465 is 56445439441.

It can be written as a sum of positive squares in 8 ways, for example, as 3843008064 + 10650446401 = 61992^2 + 103201^2 .

It is not a de Polignac number, because 14493454465 - 2¹ = 14493454463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14493454463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187917 + ... + 253573.

It is an arithmetic number, because the mean of its divisors is an integer number (454714479).

Almost surely, 2^14493454465 is an apocalyptic number.

It is an amenable number.

14493454465 is a deficient number, since it is larger than the sum of its proper divisors (7332840527).

14493454465 is a wasteful number, since it uses less digits than its factorization.

14493454465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65746 (or 65739 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 14493454465 in words is "fourteen billion, four hundred ninety-three million, four hundred fifty-four thousand, four hundred sixty-five".