45420001 has 8 divisors (see below), whose sum is σ = 50603904. Its totient is φ = 40411920.

The previous prime is 45419999. The next prime is 45420017. The reversal of 45420001 is 10002454.

45420001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45420001 - 2¹ = 45419999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45420091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43410 + ... + 44443.

It is an arithmetic number, because the mean of its divisors is an integer number (6325488).

Almost surely, 2^45420001 is an apocalyptic number.

It is an amenable number.

45420001 is a deficient number, since it is larger than the sum of its proper divisors (5183903).

45420001 is a wasteful number, since it uses less digits than its factorization.

45420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87911.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45420001 is about 6739.4362523879. The cubic root of 45420001 is about 356.7924971149.

Adding to 45420001 its reverse (10002454), we get a palindrome (55422455).

The spelling of 45420001 in words is "forty-five million, four hundred twenty thousand, one".