45461123 has 4 divisors (see below), whose sum is σ = 46689840. Its totient is φ = 44232408.

The previous prime is 45461107. The next prime is 45461131. The reversal of 45461123 is 32116454.

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 45461123 - 2⁴ = 45461107 is a prime.

It is a super-2 number, since 2×45461123² = 4133427408842258, 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 = 45461092 and 45461101.

It is not an unprimeable number, because it can be changed into a prime (45461153) 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, 614303 + ... + 614376.

It is an arithmetic number, because the mean of its divisors is an integer number (11672460).

Almost surely, 2^45461123 is an apocalyptic number.

45461123 is a deficient number, since it is larger than the sum of its proper divisors (1228717).

45461123 is a wasteful number, since it uses less digits than its factorization.

45461123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228716.

The product of its digits is 2880, while the sum is 26.

The square root of 45461123 is about 6742.4864108132. The cubic root of 45461123 is about 356.9001412885.

Adding to 45461123 its reverse (32116454), we get a palindrome (77577577).

The spelling of 45461123 in words is "forty-five million, four hundred sixty-one thousand, one hundred twenty-three".