540126433 has 16 divisors (see below), whose sum is σ = 708848640. Its totient is φ = 398725200.

The previous prime is 540126383. The next prime is 540126437. The reversal of 540126433 is 334621045.

It is a cyclic number.

It is not a de Polignac number, because 540126433 - 2²¹ = 538029281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540126437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183133 + ... + 186058.

It is an arithmetic number, because the mean of its divisors is an integer number (44303040).

Almost surely, 2^540126433 is an apocalyptic number.

It is an amenable number.

540126433 is a deficient number, since it is larger than the sum of its proper divisors (168722207).

540126433 is a wasteful number, since it uses less digits than its factorization.

540126433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369228.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 540126433 is about 23240.6203230465. The cubic root of 540126433 is about 814.3888340862.

Adding to 540126433 its reverse (334621045), we get a palindrome (874747478).

The spelling of 540126433 in words is "five hundred forty million, one hundred twenty-six thousand, four hundred thirty-three".