1321032 has 32 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 417024.

The previous prime is 1321031. The next prime is 1321063. The reversal of 1321032 is 2301231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1320999 and 1321017.

It is not an unprimeable number, because it can be changed into a prime (1321031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993 + ... + 1904.

It is an arithmetic number, because the mean of its divisors is an integer number (108675).

2^1321032 is an apocalyptic number.

1321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1321032 is an abundant number, since it is smaller than the sum of its proper divisors (2156568).

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

1321032 is a wasteful number, since it uses less digits than its factorization.

1321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1321032 is about 1149.3615619117. The cubic root of 1321032 is about 109.7247110784.

Adding to 1321032 its reverse (2301231), we get a palindrome (3622263).

The spelling of 1321032 in words is "one million, three hundred twenty-one thousand, thirty-two".