541201142 has 8 divisors (see below), whose sum is σ = 815378616. Its totient is φ = 269408272.

The previous prime is 541201093. The next prime is 541201147. The reversal of 541201142 is 241102145.

It is a happy number.

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

It is a super-2 number, since 2×541201142² = 585797352204208328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541201147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595583 + ... + 596490.

It is an arithmetic number, because the mean of its divisors is an integer number (101922327).

Almost surely, 2^541201142 is an apocalyptic number.

541201142 is a deficient number, since it is larger than the sum of its proper divisors (274177474).

541201142 is a wasteful number, since it uses less digits than its factorization.

541201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192302.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 541201142 is about 23263.7301824106. The cubic root of 541201142 is about 814.9286158262.

Adding to 541201142 its reverse (241102145), we get a palindrome (782303287).

The spelling of 541201142 in words is "five hundred forty-one million, two hundred one thousand, one hundred forty-two".