542303401 has 4 divisors (see below), whose sum is σ = 554915152. Its totient is φ = 529691652.

The previous prime is 542303389. The next prime is 542303459. The reversal of 542303401 is 104303245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542303401 - 2⁵ = 542303369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542303471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6305811 + ... + 6305896.

It is an arithmetic number, because the mean of its divisors is an integer number (138728788).

Almost surely, 2^542303401 is an apocalyptic number.

It is an amenable number.

542303401 is a deficient number, since it is larger than the sum of its proper divisors (12611751).

542303401 is a wasteful number, since it uses less digits than its factorization.

542303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611750.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 542303401 is about 23287.4086364284. The cubic root of 542303401 is about 815.4814929934.

Adding to 542303401 its reverse (104303245), we get a palindrome (646606646).

The spelling of 542303401 in words is "five hundred forty-two million, three hundred three thousand, four hundred one".