541231145 has 32 divisors (see below), whose sum is σ = 806899968. Its totient is φ = 339349248.

The previous prime is 541231121. The next prime is 541231157. The reversal of 541231145 is 541132145.

It is not a de Polignac number, because 541231145 - 2⁶ = 541231081 is a prime.

It is a super-2 number, since 2×541231145² = 585862304636022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43127 + ... + 54243.

It is an arithmetic number, because the mean of its divisors is an integer number (25215624).

Almost surely, 2^541231145 is an apocalyptic number.

It is an amenable number.

541231145 is a deficient number, since it is larger than the sum of its proper divisors (265668823).

541231145 is a wasteful number, since it uses less digits than its factorization.

541231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249.

The product of its digits is 2400, while the sum is 26.

The square root of 541231145 is about 23264.3750184698. The cubic root of 541231145 is about 814.9436748307.

The spelling of 541231145 in words is "five hundred forty-one million, two hundred thirty-one thousand, one hundred forty-five".