4309045 has 8 divisors (see below), whose sum is σ = 5568696. Its totient is φ = 3182016.

The previous prime is 4309043. The next prime is 4309049. The reversal of 4309045 is 5409034.

It can be written as a sum of positive squares in 4 ways, for example, as 7569 + 4301476 = 87^2 + 2074^2 .

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 4309045 - 2¹ = 4309043 is a prime.

It is a Duffinian number.

4309045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309043) 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, 33082 + ... + 33211.

It is an arithmetic number, because the mean of its divisors is an integer number (696087).

Almost surely, 2^4309045 is an apocalyptic number.

It is an amenable number.

4309045 is a deficient number, since it is larger than the sum of its proper divisors (1259651).

4309045 is a wasteful number, since it uses less digits than its factorization.

4309045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4309045 is about 2075.8239328036. The cubic root of 4309045 is about 162.7272717342.

The spelling of 4309045 in words is "four million, three hundred nine thousand, forty-five".