1046563623 has 12 divisors (see below), whose sum is σ = 1727660688. Its totient is φ = 598036320.

The previous prime is 1046563603. The next prime is 1046563649. The reversal of 1046563623 is 3263656401.

1046563623 is a `hidden beast` number, since 10 + 4 + 6 + 5 + 636 + 2 + 3 = 666.

It is not a de Polignac number, because 1046563623 - 2²⁵ = 1013009191 is a prime.

It is a super-2 number, since 2×1046563623² = 2190590833973772258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046563603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8305998 + ... + 8306123.

It is an arithmetic number, because the mean of its divisors is an integer number (143971724).

Almost surely, 2^1046563623 is an apocalyptic number.

1046563623 is a deficient number, since it is larger than the sum of its proper divisors (681097065).

1046563623 is a wasteful number, since it uses less digits than its factorization.

1046563623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612134 (or 16612131 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1046563623 is about 32350.6355888103. The cubic root of 1046563623 is about 1015.2863446681.

It can be divided in two parts, 10465 and 63623, that added together give a cube (74088 = 42³).

The spelling of 1046563623 in words is "one billion, forty-six million, five hundred sixty-three thousand, six hundred twenty-three".