1241341989 has 24 divisors (see below), whose sum is σ = 1774774368. Its totient is φ = 771544320.

The previous prime is 1241341979. The next prime is 1241341999. The reversal of 1241341989 is 9891431421.

It is an interprime number because it is at equal distance from previous prime (1241341979) and next prime (1241341999).

It is not a de Polignac number, because 1241341989 - 2⁴ = 1241341973 is a prime.

It is a super-2 number, since 2×1241341989² = 3081859867308952242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1241341989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241341939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86079 + ... + 99459.

It is an arithmetic number, because the mean of its divisors is an integer number (73948932).

Almost surely, 2^1241341989 is an apocalyptic number.

It is an amenable number.

1241341989 is a deficient number, since it is larger than the sum of its proper divisors (533432379).

1241341989 is a wasteful number, since it uses less digits than its factorization.

1241341989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13525 (or 13508 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 1241341989 is about 35232.6835339007. The cubic root of 1241341989 is about 1074.7244980679.

The spelling of 1241341989 in words is "one billion, two hundred forty-one million, three hundred forty-one thousand, nine hundred eighty-nine".