2041431261 has 16 divisors (see below), whose sum is σ = 2733539328. Its totient is φ = 1355151600.

The previous prime is 2041431257. The next prime is 2041431283. The reversal of 2041431261 is 1621341402.

It is not a de Polignac number, because 2041431261 - 2² = 2041431257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041431221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090156 + ... + 1092026.

It is an arithmetic number, because the mean of its divisors is an integer number (170846208).

Almost surely, 2^2041431261 is an apocalyptic number.

It is an amenable number.

2041431261 is a deficient number, since it is larger than the sum of its proper divisors (692108067).

2041431261 is a wasteful number, since it uses less digits than its factorization.

2041431261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2041431261 is about 45182.2007100141. The cubic root of 2041431261 is about 1268.5616760576.

Adding to 2041431261 its reverse (1621341402), we get a palindrome (3662772663).

The spelling of 2041431261 in words is "two billion, forty-one million, four hundred thirty-one thousand, two hundred sixty-one".