5404043 has 4 divisors (see below), whose sum is σ = 5411808. Its totient is φ = 5396280.

The previous prime is 5404033. The next prime is 5404067. The reversal of 5404043 is 3404045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3404045 = 5 ⋅680809.

It is a cyclic number.

It is not a de Polignac number, because 5404043 - 2²⁰ = 4355467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (1352952).

Almost surely, 2^5404043 is an apocalyptic number.

5404043 is a deficient number, since it is larger than the sum of its proper divisors (7765).

5404043 is an equidigital number, since it uses as much as digits as its factorization.

5404043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5404043 is about 2324.6597600509. The cubic root of 5404043 is about 175.4848378283.

Adding to 5404043 its reverse (3404045), we get a palindrome (8808088).

The spelling of 5404043 in words is "five million, four hundred four thousand, forty-three".