45311403 has 8 divisors (see below), whose sum is σ = 63042048. Its totient is φ = 28894184.

The previous prime is 45311401. The next prime is 45311407. The reversal of 45311403 is 30411354.

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

It is a cyclic number.

It is not a de Polignac number, because 45311403 - 2¹ = 45311401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45311403.

It is not an unprimeable number, because it can be changed into a prime (45311401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328275 + ... + 328412.

It is an arithmetic number, because the mean of its divisors is an integer number (7880256).

Almost surely, 2^45311403 is an apocalyptic number.

45311403 is a deficient number, since it is larger than the sum of its proper divisors (17730645).

45311403 is a wasteful number, since it uses less digits than its factorization.

45311403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656713.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45311403 is about 6731.3745253106. The cubic root of 45311403 is about 356.5079097613.

Adding to 45311403 its reverse (30411354), we get a palindrome (75722757).

The spelling of 45311403 in words is "forty-five million, three hundred eleven thousand, four hundred three".