1241564 has 12 divisors (see below), whose sum is σ = 2200800. Its totient is φ = 612768.

The previous prime is 1241557. The next prime is 1241573. The reversal of 1241564 is 4651421.

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, 1649 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (183400).

2^1241564 is an apocalyptic number.

It is an amenable number.

1241564 is a deficient number, since it is larger than the sum of its proper divisors (959236).

1241564 is a wasteful number, since it uses less digits than its factorization.

1241564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 4010 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1241564 is about 1114.2549079991. The cubic root of 1241564 is about 107.4788564871.

Adding to 1241564 its reverse (4651421), we get a palindrome (5892985).

The spelling of 1241564 in words is "one million, two hundred forty-one thousand, five hundred sixty-four".