1241144489 has 8 divisors (see below), whose sum is σ = 1379734272. Its totient is φ = 1108714320.

The previous prime is 1241144479. The next prime is 1241144533. The reversal of 1241144489 is 9844411421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241144489 - 2¹⁶ = 1241078953 is a prime.

It is a super-2 number, since 2×1241144489² = 3080879285150142242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241144419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539479 + ... + 1540284.

It is an arithmetic number, because the mean of its divisors is an integer number (172466784).

Almost surely, 2^1241144489 is an apocalyptic number.

It is an amenable number.

1241144489 is a deficient number, since it is larger than the sum of its proper divisors (138589783).

1241144489 is a wasteful number, since it uses less digits than its factorization.

1241144489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079807.

The product of its digits is 36864, while the sum is 38.

The square root of 1241144489 is about 35229.8806271040. The cubic root of 1241144489 is about 1074.6674981039.

The spelling of 1241144489 in words is "one billion, two hundred forty-one million, one hundred forty-four thousand, four hundred eighty-nine".