1241718198 has 16 divisors (see below), whose sum is σ = 2838213120. Its totient is φ = 354776616.

The previous prime is 1241718173. The next prime is 1241718209. The reversal of 1241718198 is 8918171421.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 29564719 = 1241718198 / (1 + 2 + 4 + 1 + 7 + 1 + 8 + 1 + 9 + 8).

It is a congruent number.

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, 14782318 + ... + 14782401.

It is an arithmetic number, because the mean of its divisors is an integer number (177388320).

Almost surely, 2^1241718198 is an apocalyptic number.

1241718198 is an abundant number, since it is smaller than the sum of its proper divisors (1596494922).

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

1241718198 is a wasteful number, since it uses less digits than its factorization.

1241718198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29564731.

The product of its digits is 32256, while the sum is 42.

The square root of 1241718198 is about 35238.0220500527. The cubic root of 1241718198 is about 1074.8330580494.

The spelling of 1241718198 in words is "one billion, two hundred forty-one million, seven hundred eighteen thousand, one hundred ninety-eight".