423041534 has 4 divisors (see below), whose sum is σ = 634562304. Its totient is φ = 211520766.

The previous prime is 423041533. The next prime is 423041573. The reversal of 423041534 is 435140324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423041533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105760382 + ... + 105760385.

It is an arithmetic number, because the mean of its divisors is an integer number (158640576).

Almost surely, 2^423041534 is an apocalyptic number.

423041534 is a deficient number, since it is larger than the sum of its proper divisors (211520770).

423041534 is a wasteful number, since it uses less digits than its factorization.

423041534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211520769.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 423041534 is about 20567.9735025111. The cubic root of 423041534 is about 750.6906432281.

Adding to 423041534 its reverse (435140324), we get a palindrome (858181858).

The spelling of 423041534 in words is "four hundred twenty-three million, forty-one thousand, five hundred thirty-four".