43454045 has 8 divisors (see below), whose sum is σ = 54889440. Its totient is φ = 32933520.

The previous prime is 43454039. The next prime is 43454051. The reversal of 43454045 is 54045434.

It is an interprime number because it is at equal distance from previous prime (43454039) and next prime (43454051).

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

It is not a de Polignac number, because 43454045 - 2⁶ = 43453981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43453999 and 43454017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228611 + ... + 228800.

It is an arithmetic number, because the mean of its divisors is an integer number (6861180).

Almost surely, 2^43454045 is an apocalyptic number.

It is an amenable number.

43454045 is a deficient number, since it is larger than the sum of its proper divisors (11435395).

43454045 is a wasteful number, since it uses less digits than its factorization.

43454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457435.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 43454045 is about 6591.9682189768. The cubic root of 43454045 is about 351.5685922039.

Adding to 43454045 its reverse (54045434), we get a palindrome (97499479).

The spelling of 43454045 in words is "forty-three million, four hundred fifty-four thousand, forty-five".