1041440141 has 32 divisors (see below), whose sum is σ = 1314662400. Its totient is φ = 804807360.

The previous prime is 1041440137. The next prime is 1041440143. The reversal of 1041440141 is 1410441401.

It is a happy number.

It is not a de Polignac number, because 1041440141 - 2² = 1041440137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041440143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271946 + ... + 275748.

It is an arithmetic number, because the mean of its divisors is an integer number (41083200).

Almost surely, 2^1041440141 is an apocalyptic number.

It is an amenable number.

1041440141 is a deficient number, since it is larger than the sum of its proper divisors (273222259).

1041440141 is a wasteful number, since it uses less digits than its factorization.

1041440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1041440141 is about 32271.3517070482. The cubic root of 1041440141 is about 1013.6268459424.

Adding to 1041440141 its reverse (1410441401), we get a palindrome (2451881542).

The spelling of 1041440141 in words is "one billion, forty-one million, four hundred forty thousand, one hundred forty-one".