1241830 has 8 divisors (see below), whose sum is σ = 2235312. Its totient is φ = 496728.

The previous prime is 1241827. The next prime is 1241869. The reversal of 1241830 is 381421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1241798 and 1241807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62082 + ... + 62101.

It is an arithmetic number, because the mean of its divisors is an integer number (279414).

2^1241830 is an apocalyptic number.

1241830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241830 is a deficient number, since it is larger than the sum of its proper divisors (993482).

1241830 is a wasteful number, since it uses less digits than its factorization.

1241830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124190.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1241830 is about 1114.3742638809. The cubic root of 1241830 is about 107.4865315739.

The spelling of 1241830 in words is "one million, two hundred forty-one thousand, eight hundred thirty".