1241644 has 24 divisors (see below), whose sum is σ = 2279088. Its totient is φ = 591360.

The previous prime is 1241627. The next prime is 1241651. The reversal of 1241644 is 4461421.

It is an Ulam number.

It is a plaindrome in base 14.

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, 10932 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (94962).

2^1241644 is an apocalyptic number.

It is an amenable number.

1241644 is a deficient number, since it is larger than the sum of its proper divisors (1037444).

1241644 is a wasteful number, since it uses less digits than its factorization.

1241644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1241644 is about 1114.2908058492. The cubic root of 1241644 is about 107.4811648991.

The spelling of 1241644 in words is "one million, two hundred forty-one thousand, six hundred forty-four".