45071403 has 32 divisors (see below), whose sum is σ = 69120576. Its totient is φ = 25878528.

The previous prime is 45071399. The next prime is 45071413. The reversal of 45071403 is 30417054.

It is not a de Polignac number, because 45071403 - 2² = 45071399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45071413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103875 + ... + 104307.

It is an arithmetic number, because the mean of its divisors is an integer number (2160018).

Almost surely, 2^45071403 is an apocalyptic number.

45071403 is a deficient number, since it is larger than the sum of its proper divisors (24049173).

45071403 is a wasteful number, since it uses less digits than its factorization.

45071403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45071403 is about 6713.5238883913. The cubic root of 45071403 is about 355.8773590726.

Adding to 45071403 its reverse (30417054), we get a palindrome (75488457).

The spelling of 45071403 in words is "forty-five million, seventy-one thousand, four hundred three".