1241093820 has 24 divisors (see below), whose sum is σ = 3475062864. Its totient is φ = 330958336.

The previous prime is 1241093807. The next prime is 1241093837. The reversal of 1241093820 is 283901421.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 10342389 + ... + 10342508.

It is an arithmetic number, because the mean of its divisors is an integer number (144794286).

Almost surely, 2^1241093820 is an apocalyptic number.

1241093820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241093820 is an abundant number, since it is smaller than the sum of its proper divisors (2233969044).

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

1241093820 is a wasteful number, since it uses less digits than its factorization.

1241093820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684909 (or 20684907 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1241093820 is about 35229.1615000982. The cubic root of 1241093820 is about 1074.6528736802.

The spelling of 1241093820 in words is "one billion, two hundred forty-one million, ninety-three thousand, eight hundred twenty".