45671443 has 2 divisors, whose sum is σ = 45671444. Its totient is φ = 45671442.

The previous prime is 45671441. The next prime is 45671449. The reversal of 45671443 is 34417654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45671443 - 2¹ = 45671441 is a prime.

Together with 45671441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45671399 and 45671408.

It is not a weakly prime, because it can be changed into another prime (45671441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22835721 + 22835722.

It is an arithmetic number, because the mean of its divisors is an integer number (22835722).

Almost surely, 2^45671443 is an apocalyptic number.

45671443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45671443 is an equidigital number, since it uses as much as digits as its factorization.

45671443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 45671443 is about 6758.0650337208. The cubic root of 45671443 is about 357.4496788024.

The spelling of 45671443 in words is "forty-five million, six hundred seventy-one thousand, four hundred forty-three".