10490023 has 4 divisors (see below), whose sum is σ = 10667880. Its totient is φ = 10312168.

The previous prime is 10490009. The next prime is 10490041. The reversal of 10490023 is 32009401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10490023 - 2⁵ = 10489991 is a prime.

It is a super-2 number, since 2×10490023² = 220081165081058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10490063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88840 + ... + 88957.

It is an arithmetic number, because the mean of its divisors is an integer number (2666970).

Almost surely, 2^10490023 is an apocalyptic number.

10490023 is a deficient number, since it is larger than the sum of its proper divisors (177857).

10490023 is an equidigital number, since it uses as much as digits as its factorization.

10490023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177856.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10490023 is about 3238.8304988066. The cubic root of 10490023 is about 218.9065787259.

Adding to 10490023 its reverse (32009401), we get a palindrome (42499424).

The spelling of 10490023 in words is "ten million, four hundred ninety thousand, twenty-three".