542453343 has 16 divisors (see below), whose sum is σ = 727520640. Its totient is φ = 359518176.

The previous prime is 542453339. The next prime is 542453347. The reversal of 542453343 is 343354245.

It is a happy number.

542453343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (542453339) and next prime (542453347).

It is not a de Polignac number, because 542453343 - 2² = 542453339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542453347) 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, 680221 + ... + 681017.

It is an arithmetic number, because the mean of its divisors is an integer number (45470040).

Almost surely, 2^542453343 is an apocalyptic number.

542453343 is a deficient number, since it is larger than the sum of its proper divisors (185067297).

542453343 is a wasteful number, since it uses less digits than its factorization.

542453343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its digits is 86400, while the sum is 33.

The square root of 542453343 is about 23290.6277931704. The cubic root of 542453343 is about 815.5566438273.

The spelling of 542453343 in words is "five hundred forty-two million, four hundred fifty-three thousand, three hundred forty-three".