1010564623 has 8 divisors (see below), whose sum is σ = 1025810496. Its totient is φ = 995356800.

The previous prime is 1010564587. The next prime is 1010564641. The reversal of 1010564623 is 3264650101.

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 1010564623 - 2⁹ = 1010564111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010564591 and 1010564600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010564123) 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, 46458 + ... + 64648.

It is an arithmetic number, because the mean of its divisors is an integer number (128226312).

Almost surely, 2^1010564623 is an apocalyptic number.

1010564623 is a deficient number, since it is larger than the sum of its proper divisors (15245873).

1010564623 is an equidigital number, since it uses as much as digits as its factorization.

1010564623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19025.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1010564623 is about 31789.3790911367. The cubic root of 1010564623 is about 1003.5092120261.

The spelling of 1010564623 in words is "one billion, ten million, five hundred sixty-four thousand, six hundred twenty-three".