1262131041 has 8 divisors (see below), whose sum is σ = 1688788960. Its totient is φ = 838446912.

The previous prime is 1262131021. The next prime is 1262131043. The reversal of 1262131041 is 1401312621.

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

It is not a de Polignac number, because 1262131041 - 2¹⁰ = 1262130017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1262130999 and 1262131017.

It is not an unprimeable number, because it can be changed into a prime (1262131043) 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, 742456 + ... + 744153.

It is an arithmetic number, because the mean of its divisors is an integer number (211098620).

Almost surely, 2^1262131041 is an apocalyptic number.

It is an amenable number.

1262131041 is a deficient number, since it is larger than the sum of its proper divisors (426657919).

1262131041 is a wasteful number, since it uses less digits than its factorization.

1262131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486895.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1262131041 is about 35526.4836565625. The cubic root of 1262131041 is about 1080.6908705451.

Adding to 1262131041 its reverse (1401312621), we get a palindrome (2663443662).

The spelling of 1262131041 in words is "one billion, two hundred sixty-two million, one hundred thirty-one thousand, forty-one".