1241364289 has 9 divisors (see below), whose sum is σ = 1364900929. Its totient is φ = 1128160660.

The previous prime is 1241364277. The next prime is 1241364317. The reversal of 1241364289 is 9824631421.

The square root of 1241364289 is 35233.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1241364289 - 2⁹ = 1241363777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241364239) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 385962 + ... + 389164.

Almost surely, 2^1241364289 is an apocalyptic number.

1241364289 is the 35233-rd square number.

1241364289 is the 17617-th centered octagonal number.

It is an amenable number.

1241364289 is a deficient number, since it is larger than the sum of its proper divisors (123536640).

1241364289 is an frugal number, since it uses more digits than its factorization.

1241364289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428 (or 3214 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The cubic root of 1241364289 is about 1074.7309336333.

Multiplying 1241364289 by its product of digits (82944), we get a square (102963719586816 = 10147104²).

The spelling of 1241364289 in words is "one billion, two hundred forty-one million, three hundred sixty-four thousand, two hundred eighty-nine".