45123410 has 8 divisors (see below), whose sum is σ = 81222156. Its totient is φ = 18049360.

The previous prime is 45123371. The next prime is 45123413. The reversal of 45123410 is 1432154.

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 380689 = 6689^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45123410² = 4072244260056200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45123413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256161 + ... + 2256180.

Almost surely, 2^45123410 is an apocalyptic number.

45123410 is a deficient number, since it is larger than the sum of its proper divisors (36098746).

45123410 is a wasteful number, since it uses less digits than its factorization.

45123410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512348.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45123410 is about 6717.3960728842. The cubic root of 45123410 is about 356.0141864060.

Adding to 45123410 its reverse (1432154), we get a palindrome (46555564).

The spelling of 45123410 in words is "forty-five million, one hundred twenty-three thousand, four hundred ten".