1063493123 has 24 divisors (see below), whose sum is σ = 1408525824. Its totient is φ = 779932800.

The previous prime is 1063493033. The next prime is 1063493143. The reversal of 1063493123 is 3213943601.

It is not a de Polignac number, because 1063493123 - 2⁸ = 1063492867 is a prime.

It is a super-2 number, since 2×1063493123² = 2262035245336586258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063493123.

It is not an unprimeable number, because it can be changed into a prime (1063493143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1643 + ... + 46148.

It is an arithmetic number, because the mean of its divisors is an integer number (58688576).

Almost surely, 2^1063493123 is an apocalyptic number.

1063493123 is a deficient number, since it is larger than the sum of its proper divisors (345032701).

1063493123 is a wasteful number, since it uses less digits than its factorization.

1063493123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47843 (or 47826 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1063493123 is about 32611.2422793122. The cubic root of 1063493123 is about 1020.7316047537.

The spelling of 1063493123 in words is "one billion, sixty-three million, four hundred ninety-three thousand, one hundred twenty-three".