540452723 has 6 divisors (see below), whose sum is σ = 543185604. Its totient is φ = 537723156.

The previous prime is 540452677. The next prime is 540452749. The reversal of 540452723 is 327254045.

540452723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540452723 - 2⁶ = 540452659 is a prime.

It is a super-2 number, since 2×540452723² = 584178291596229458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540452723.

It is not an unprimeable number, because it can be changed into a prime (540452623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349490 + ... + 351032.

It is an arithmetic number, because the mean of its divisors is an integer number (90530934).

Almost surely, 2^540452723 is an apocalyptic number.

540452723 is a deficient number, since it is larger than the sum of its proper divisors (2732881).

540452723 is an frugal number, since it uses more digits than its factorization.

540452723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 540452723 is about 23247.6390844318. The cubic root of 540452723 is about 814.5527916499.

The spelling of 540452723 in words is "five hundred forty million, four hundred fifty-two thousand, seven hundred twenty-three".