541621423 has 8 divisors (see below), whose sum is σ = 623450240. Its totient is φ = 460906200.

The previous prime is 541621403. The next prime is 541621471. The reversal of 541621423 is 324126145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541621423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541621391 and 541621400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541621403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277353 + ... + 279298.

It is an arithmetic number, because the mean of its divisors is an integer number (77931280).

Almost surely, 2^541621423 is an apocalyptic number.

541621423 is a deficient number, since it is larger than the sum of its proper divisors (81828817).

541621423 is a wasteful number, since it uses less digits than its factorization.

541621423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556797.

The product of its digits is 5760, while the sum is 28.

The square root of 541621423 is about 23272.7613961042. The cubic root of 541621423 is about 815.1395111643.

Adding to 541621423 its reverse (324126145), we get a palindrome (865747568).

The spelling of 541621423 in words is "five hundred forty-one million, six hundred twenty-one thousand, four hundred twenty-three".