1073344663 has 4 divisors (see below), whose sum is σ = 1076530000. Its totient is φ = 1070159328.

The previous prime is 1073344633. The next prime is 1073344667. The reversal of 1073344663 is 3664433701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3664433701 = 44953 ⋅81517.

It is a cyclic number.

It is not a de Polignac number, because 1073344663 - 2⁵ = 1073344631 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 (1073344667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592163 + ... + 1592836.

It is an arithmetic number, because the mean of its divisors is an integer number (269132500).

Almost surely, 2^1073344663 is an apocalyptic number.

1073344663 is a deficient number, since it is larger than the sum of its proper divisors (3185337).

1073344663 is an equidigital number, since it uses as much as digits as its factorization.

1073344663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185336.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 1073344663 is about 32761.9392435796. The cubic root of 1073344663 is about 1023.8737303486.

The spelling of 1073344663 in words is "one billion, seventy-three million, three hundred forty-four thousand, six hundred sixty-three".