43045453 has 8 divisors (see below), whose sum is σ = 48473856. Its totient is φ = 37869600.

The previous prime is 43045439. The next prime is 43045459. The reversal of 43045453 is 35454034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43045453 - 2¹⁷ = 42914381 is a prime.

It is a super-2 number, since 2×43045453² = 3705822047950418, 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 (43045459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62776 + ... + 63457.

It is an arithmetic number, because the mean of its divisors is an integer number (6059232).

Almost surely, 2^43045453 is an apocalyptic number.

It is an amenable number.

43045453 is a deficient number, since it is larger than the sum of its proper divisors (5428403).

43045453 is a wasteful number, since it uses less digits than its factorization.

43045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126275.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 43045453 is about 6560.9033676774. The cubic root of 43045453 is about 350.4632043929.

Adding to 43045453 its reverse (35454034), we get a palindrome (78499487).

The spelling of 43045453 in words is "forty-three million, forty-five thousand, four hundred fifty-three".