1241730438 has 32 divisors (see below), whose sum is σ = 2711145696. Its totient is φ = 376835328.

The previous prime is 1241730437. The next prime is 1241730449. The reversal of 1241730438 is 8340371421.

It is a junction number, because it is equal to n+sod(n) for n = 1241730399 and 1241730408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241730437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103345 + ... + 114732.

It is an arithmetic number, because the mean of its divisors is an integer number (84723303).

Almost surely, 2^1241730438 is an apocalyptic number.

1241730438 is an abundant number, since it is smaller than the sum of its proper divisors (1469415258).

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

1241730438 is a wasteful number, since it uses less digits than its factorization.

1241730438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218168.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1241730438 is about 35238.1957256611. The cubic root of 1241730438 is about 1074.8365896917.

The spelling of 1241730438 in words is "one billion, two hundred forty-one million, seven hundred thirty thousand, four hundred thirty-eight".