45481403 has 8 divisors (see below), whose sum is σ = 50174640. Its totient is φ = 40881280.

The previous prime is 45481391. The next prime is 45481463. The reversal of 45481403 is 30418454.

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

It is not a de Polignac number, because 45481403 - 2⁸ = 45481147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45481463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22250 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (6271830).

Almost surely, 2^45481403 is an apocalyptic number.

45481403 is a deficient number, since it is larger than the sum of its proper divisors (4693237).

45481403 is a wasteful number, since it uses less digits than its factorization.

45481403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46557.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45481403 is about 6743.9901393759. The cubic root of 45481403 is about 356.9532039084.

Adding to 45481403 its reverse (30418454), we get a palindrome (75899857).

The spelling of 45481403 in words is "forty-five million, four hundred eighty-one thousand, four hundred three".