1023560045 has 8 divisors (see below), whose sum is σ = 1261468824. Its totient is φ = 796716864.

The previous prime is 1023560033. The next prime is 1023560051. The reversal of 1023560045 is 5400653201.

It can be written as a sum of positive squares in 4 ways, for example, as 109223401 + 914336644 = 10451^2 + 30238^2 .

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 1023560045 - 2⁴ = 1023560029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023559996 and 1023560023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766194 + ... + 2766563.

It is an arithmetic number, because the mean of its divisors is an integer number (157683603).

Almost surely, 2^1023560045 is an apocalyptic number.

It is an amenable number.

1023560045 is a deficient number, since it is larger than the sum of its proper divisors (237908779).

1023560045 is an equidigital number, since it uses as much as digits as its factorization.

1023560045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532799.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1023560045 is about 31993.1249645920. The cubic root of 1023560045 is about 1007.7924680488.

The spelling of 1023560045 in words is "one billion, twenty-three million, five hundred sixty thousand, forty-five".