1063994723 has 8 divisors (see below), whose sum is σ = 1166800896. Its totient is φ = 962201800.

The previous prime is 1063994713. The next prime is 1063994761. The reversal of 1063994723 is 3274993601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063994723 - 2²⁸ = 795559267 is a prime.

It is a super-2 number, since 2×1063994723² = 2264169541143693458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063994713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251111 + ... + 255312.

It is an arithmetic number, because the mean of its divisors is an integer number (145850112).

Almost surely, 2^1063994723 is an apocalyptic number.

1063994723 is a deficient number, since it is larger than the sum of its proper divisors (102806173).

1063994723 is a wasteful number, since it uses less digits than its factorization.

1063994723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506625.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 1063994723 is about 32618.9319720925. The cubic root of 1063994723 is about 1020.8920566606.

The spelling of 1063994723 in words is "one billion, sixty-three million, nine hundred ninety-four thousand, seven hundred twenty-three".