23453045 has 16 divisors (see below), whose sum is σ = 35088768. Its totient is φ = 14619840.

The previous prime is 23453039. The next prime is 23453057. The reversal of 23453045 is 54035432.

It is not a de Polignac number, because 23453045 - 2⁴ = 23453029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30074 + ... + 30843.

It is an arithmetic number, because the mean of its divisors is an integer number (2193048).

Almost surely, 2^23453045 is an apocalyptic number.

It is an amenable number.

23453045 is a deficient number, since it is larger than the sum of its proper divisors (11635723).

23453045 is a wasteful number, since it uses less digits than its factorization.

23453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60940.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 23453045 is about 4842.8343973339. The cubic root of 23453045 is about 286.2418162836.

Adding to 23453045 its reverse (54035432), we get a palindrome (77488477).

The spelling of 23453045 in words is "twenty-three million, four hundred fifty-three thousand, forty-five".