1241171949 has 8 divisors (see below), whose sum is σ = 1655153280. Its totient is φ = 827319296.

The previous prime is 1241171933. The next prime is 1241171951. The reversal of 1241171949 is 9491711421.

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 1241171949 - 2⁴ = 1241171933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241171959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6804 + ... + 50285.

It is an arithmetic number, because the mean of its divisors is an integer number (206894160).

Almost surely, 2^1241171949 is an apocalyptic number.

It is an amenable number.

1241171949 is a deficient number, since it is larger than the sum of its proper divisors (413981331).

1241171949 is an equidigital number, since it uses as much as digits as its factorization.

1241171949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64339.

The product of its digits is 18144, while the sum is 39.

The square root of 1241171949 is about 35230.2703509354. The cubic root of 1241171949 is about 1074.6754236253.

The spelling of 1241171949 in words is "one billion, two hundred forty-one million, one hundred seventy-one thousand, nine hundred forty-nine".