45443001 has 4 divisors (see below), whose sum is σ = 60590672. Its totient is φ = 30295332.

The previous prime is 45442973. The next prime is 45443017. The reversal of 45443001 is 10034454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45443001 - 2¹⁴ = 45426617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45443051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7573831 + ... + 7573836.

It is an arithmetic number, because the mean of its divisors is an integer number (15147668).

Almost surely, 2^45443001 is an apocalyptic number.

It is an amenable number.

45443001 is a deficient number, since it is larger than the sum of its proper divisors (15147671).

45443001 is a wasteful number, since it uses less digits than its factorization.

45443001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147670.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45443001 is about 6741.1424106007. The cubic root of 45443001 is about 356.8527117228.

Adding to 45443001 its reverse (10034454), we get a palindrome (55477455).

The spelling of 45443001 in words is "forty-five million, four hundred forty-three thousand, one".