1050023 has 12 divisors (see below), whose sum is σ = 1181880. Its totient is φ = 927072.

The previous prime is 1050013. The next prime is 1050031. The reversal of 1050023 is 3200501.

It is not a de Polignac number, because 1050023 - 2¹⁸ = 787879 is a prime.

It is a super-2 number, since 2×1050023² = 2205096601058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049986 and 1050013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050013) 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, 17768 + ... + 17826.

It is an arithmetic number, because the mean of its divisors is an integer number (98490).

2^1050023 is an apocalyptic number.

1050023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1050023 is a deficient number, since it is larger than the sum of its proper divisors (131857).

1050023 is an equidigital number, since it uses as much as digits as its factorization.

1050023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1050023 is about 1024.7062993853. The cubic root of 1050023 is about 101.6403778067.

Adding to 1050023 its reverse (3200501), we get a palindrome (4250524).

The spelling of 1050023 in words is "one million, fifty thousand, twenty-three".