541031142 has 16 divisors (see below), whose sum is σ = 1085523120. Its totient is φ = 179766912.

The previous prime is 541031129. The next prime is 541031149. The reversal of 541031142 is 241130145.

It is a super-2 number, since 2×541031142² = 585429393227648328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541031149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142167 + ... + 145922.

It is an arithmetic number, because the mean of its divisors is an integer number (67845195).

Almost surely, 2^541031142 is an apocalyptic number.

541031142 is an abundant number, since it is smaller than the sum of its proper divisors (544491978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541031142 is a wasteful number, since it uses less digits than its factorization.

541031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288407.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 541031142 is about 23260.0761391703. The cubic root of 541031142 is about 814.8432794868.

Adding to 541031142 its reverse (241130145), we get a palindrome (782161287).

The spelling of 541031142 in words is "five hundred forty-one million, thirty-one thousand, one hundred forty-two".