23403461 has 4 divisors (see below), whose sum is σ = 23452800. Its totient is φ = 23354124.

The previous prime is 23403451. The next prime is 23403467. The reversal of 23403461 is 16430432.

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.

It is not a de Polignac number, because 23403461 - 2¹⁰ = 23402437 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 (23403467) 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, 23951 + ... + 24908.

It is an arithmetic number, because the mean of its divisors is an integer number (5863200).

Almost surely, 2^23403461 is an apocalyptic number.

It is an amenable number.

23403461 is a deficient number, since it is larger than the sum of its proper divisors (49339).

23403461 is an equidigital number, since it uses as much as digits as its factorization.

23403461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49338.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23403461 is about 4837.7123725993. The cubic root of 23403461 is about 286.0399515480.

Adding to 23403461 its reverse (16430432), we get a palindrome (39833893).

The spelling of 23403461 in words is "twenty-three million, four hundred three thousand, four hundred sixty-one".