453750109 has 8 divisors (see below), whose sum is σ = 459201312. Its totient is φ = 448331760.

The previous prime is 453750107. The next prime is 453750113. The reversal of 453750109 is 901057354.

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 453750109 - 2¹ = 453750107 is a prime.

It is a super-2 number, since 2×453750109² = 411778322835023762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453750107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154 + ... + 36244.

It is an arithmetic number, because the mean of its divisors is an integer number (57400164).

Almost surely, 2^453750109 is an apocalyptic number.

It is an amenable number.

453750109 is a deficient number, since it is larger than the sum of its proper divisors (5451203).

453750109 is a wasteful number, since it uses less digits than its factorization.

453750109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 453750109 is about 21301.4109626569. The cubic root of 453750109 is about 768.4322455786.

The spelling of 453750109 in words is "four hundred fifty-three million, seven hundred fifty thousand, one hundred nine".