1241225743 has 8 divisors (see below), whose sum is σ = 1335785040. Its totient is φ = 1149060480.

The previous prime is 1241225729. The next prime is 1241225747. The reversal of 1241225743 is 3475221421.

It is a happy number.

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 1241225743 - 2⁹ = 1241225231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241225747) 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, 597433 + ... + 599506.

It is an arithmetic number, because the mean of its divisors is an integer number (166973130).

Almost surely, 2^1241225743 is an apocalyptic number.

1241225743 is a deficient number, since it is larger than the sum of its proper divisors (94559297).

1241225743 is a wasteful number, since it uses less digits than its factorization.

1241225743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197017.

The product of its digits is 13440, while the sum is 31.

The square root of 1241225743 is about 35231.0338054392. The cubic root of 1241225743 is about 1074.6909493427.

The spelling of 1241225743 in words is "one billion, two hundred forty-one million, two hundred twenty-five thousand, seven hundred forty-three".