10423949 has 4 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 10415100.

The previous prime is 10423939. The next prime is 10423957. The reversal of 10423949 is 94932401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 5124.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 2^10423949 is an apocalyptic number.

It is an amenable number.

10423949 is a deficient number, since it is larger than the sum of its proper divisors (8851).

10423949 is an equidigital number, since it uses as much as digits as its factorization.

10423949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 10423949 is about 3228.6140989595. The cubic root of 10423949 is about 218.4459979618.

The spelling of 10423949 in words is "ten million, four hundred twenty-three thousand, nine hundred forty-nine".