1441137261 has 8 divisors (see below), whose sum is σ = 1953016864. Its totient is φ = 945007920.

The previous prime is 1441137241. The next prime is 1441137263. The reversal of 1441137261 is 1627311441.

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

It is not a de Polignac number, because 1441137261 - 2⁷ = 1441137133 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 (1441137263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937351 + ... + 3937716.

It is an arithmetic number, because the mean of its divisors is an integer number (244127108).

Almost surely, 2^1441137261 is an apocalyptic number.

It is an amenable number.

1441137261 is a deficient number, since it is larger than the sum of its proper divisors (511879603).

1441137261 is an equidigital number, since it uses as much as digits as its factorization.

1441137261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875131.

The product of its digits is 4032, while the sum is 30.

The square root of 1441137261 is about 37962.3136939781. The cubic root of 1441137261 is about 1129.5404352024.

The spelling of 1441137261 in words is "one billion, four hundred forty-one million, one hundred thirty-seven thousand, two hundred sixty-one".