542401023 has 8 divisors (see below), whose sum is σ = 733108528. Its totient is φ = 356647104.

The previous prime is 542401003. The next prime is 542401033. The reversal of 542401023 is 320104245.

542401023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 542401023 - 2¹⁰ = 542399999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542401003) 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, 1238140 + ... + 1238577.

It is an arithmetic number, because the mean of its divisors is an integer number (91638566).

Almost surely, 2^542401023 is an apocalyptic number.

542401023 is a deficient number, since it is larger than the sum of its proper divisors (190707505).

542401023 is a wasteful number, since it uses less digits than its factorization.

542401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476793.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 542401023 is about 23289.5045675085. The cubic root of 542401023 is about 815.5304226502.

Adding to 542401023 its reverse (320104245), we get a palindrome (862505268).

The spelling of 542401023 in words is "five hundred forty-two million, four hundred one thousand, twenty-three".