1241357898 has 16 divisors (see below), whose sum is σ = 2708417376. Its totient is φ = 376169040.

The previous prime is 1241357879. The next prime is 1241357903. The reversal of 1241357898 is 8987531421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9404161 + ... + 9404292.

It is an arithmetic number, because the mean of its divisors is an integer number (169276086).

Almost surely, 2^1241357898 is an apocalyptic number.

1241357898 is an abundant number, since it is smaller than the sum of its proper divisors (1467059478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241357898 is a wasteful number, since it uses less digits than its factorization.

1241357898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808469.

The product of its digits is 483840, while the sum is 48.

The square root of 1241357898 is about 35232.9093036610. The cubic root of 1241357898 is about 1074.7290892601.

The spelling of 1241357898 in words is "one billion, two hundred forty-one million, three hundred fifty-seven thousand, eight hundred ninety-eight".