45453419 has 8 divisors (see below), whose sum is σ = 50284800. Its totient is φ = 40738600.

The previous prime is 45453413. The next prime is 45453431. The reversal of 45453419 is 91435454.

45453419 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 45453419 - 2¹⁶ = 45387883 is a prime.

It is a super-2 number, since 2×45453419² = 4132026597579122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45453413) 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, 28319 + ... + 29880.

It is an arithmetic number, because the mean of its divisors is an integer number (6285600).

Almost surely, 2^45453419 is an apocalyptic number.

45453419 is a deficient number, since it is larger than the sum of its proper divisors (4831381).

45453419 is a wasteful number, since it uses less digits than its factorization.

45453419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58281.

The product of its digits is 43200, while the sum is 35.

The square root of 45453419 is about 6741.9150840099. The cubic root of 45453419 is about 356.8799796365.

The spelling of 45453419 in words is "forty-five million, four hundred fifty-three thousand, four hundred nineteen".