1241958720 has 112 divisors (see below), whose sum is σ = 3960449280. Its totient is φ = 329742336.

The previous prime is 1241958703. The next prime is 1241958779. The reversal of 1241958720 is 278591421.

It is a super-2 number, since 2×1241958720² = 3084922924368076800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226734 + ... + 232146.

Almost surely, 2^1241958720 is an apocalyptic number.

1241958720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241958720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980224640).

1241958720 is an abundant number, since it is smaller than the sum of its proper divisors (2718490560).

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

1241958720 is a wasteful number, since it uses less digits than its factorization.

1241958720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672 (or 5662 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1241958720 is about 35241.4347040526. The cubic root of 1241958720 is about 1074.9024522988.

The spelling of 1241958720 in words is "one billion, two hundred forty-one million, nine hundred fifty-eight thousand, seven hundred twenty".