1341564 has 24 divisors (see below), whose sum is σ = 3577728. Its totient is φ = 383280.

The previous prime is 1341559. The next prime is 1341577. The reversal of 1341564 is 4651431.

1341564 = 406² + 407² + ... + 413².

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7902 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (149072).

2^1341564 is an apocalyptic number.

1341564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1341564 is an abundant number, since it is smaller than the sum of its proper divisors (2236164).

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

1341564 is a wasteful number, since it uses less digits than its factorization.

1341564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15985 (or 15983 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1341564 is about 1158.2590383848. The cubic root of 1341564 is about 110.2902527315.

Adding to 1341564 its reverse (4651431), we get a palindrome (5992995).

The spelling of 1341564 in words is "one million, three hundred forty-one thousand, five hundred sixty-four".