1361532 has 24 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 448048.

The previous prime is 1361497. The next prime is 1361533. The reversal of 1361532 is 2351631.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1361499 and 1361508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361533) by changing a digit.

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, 313 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

2^1361532 is an apocalyptic number.

1361532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1361532 is an abundant number, since it is smaller than the sum of its proper divisors (1856004).

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

1361532 is a wasteful number, since it uses less digits than its factorization.

1361532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 1361532 is about 1166.8470336767. The cubic root of 1361532 is about 110.8347512711.

Subtracting 1361532 from its reverse (2351631), we obtain a palindrome (990099).

The spelling of 1361532 in words is "one million, three hundred sixty-one thousand, five hundred thirty-two".