540612454 has 8 divisors (see below), whose sum is σ = 811899360. Its totient is φ = 269979336.

The previous prime is 540612431. The next prime is 540612487. The reversal of 540612454 is 454216045.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161374 + ... + 164689.

It is an arithmetic number, because the mean of its divisors is an integer number (101487420).

Almost surely, 2^540612454 is an apocalyptic number.

540612454 is a deficient number, since it is larger than the sum of its proper divisors (271286906).

540612454 is a wasteful number, since it uses less digits than its factorization.

540612454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326894.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 540612454 is about 23251.0742547522. The cubic root of 540612454 is about 814.6330308707.

Adding to 540612454 its reverse (454216045), we get a palindrome (994828499).

The spelling of 540612454 in words is "five hundred forty million, six hundred twelve thousand, four hundred fifty-four".