1241900 has 36 divisors (see below), whose sum is σ = 2942520. Its totient is φ = 451200.

The previous prime is 1241893. The next prime is 1241921. The reversal of 1241900 is 91421.

It is a happy number.

It is a super-2 number, since 2×1241900² = 3084631220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536 + ... + 1664.

2^1241900 is an apocalyptic number.

1241900 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 1241900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471260).

1241900 is an abundant number, since it is smaller than the sum of its proper divisors (1700620).

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

1241900 is a wasteful number, since it uses less digits than its factorization.

1241900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1241900 is about 1114.4056711988. The cubic root of 1241900 is about 107.4885511514.

The spelling of 1241900 in words is "one million, two hundred forty-one thousand, nine hundred".