1244133341 has 8 divisors (see below), whose sum is σ = 1361340768. Its totient is φ = 1127610000.

The previous prime is 1244133329. The next prime is 1244133343. The reversal of 1244133341 is 1433314421.

It is a happy number.

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

It is not a de Polignac number, because 1244133341 - 2¹⁴ = 1244116957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244133341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244133343) 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, 167210 + ... + 174491.

It is an arithmetic number, because the mean of its divisors is an integer number (170167596).

Almost surely, 2^1244133341 is an apocalyptic number.

1244133341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1244133341 is a deficient number, since it is larger than the sum of its proper divisors (117207427).

1244133341 is a wasteful number, since it uses less digits than its factorization.

1244133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342043.

The product of its digits is 3456, while the sum is 26.

The square root of 1244133341 is about 35272.2743950543. The cubic root of 1244133341 is about 1075.5294571635.

Adding to 1244133341 its reverse (1433314421), we get a palindrome (2677447762).

The spelling of 1244133341 in words is "one billion, two hundred forty-four million, one hundred thirty-three thousand, three hundred forty-one".