1340832 has 24 divisors (see below), whose sum is σ = 3519936. Its totient is φ = 446912.

The previous prime is 1340827. The next prime is 1340837. The reversal of 1340832 is 2380431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1340827) and next prime (1340837).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1340799 and 1340808.

It is not an unprimeable number, because it can be changed into a prime (1340837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6888 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (146664).

2^1340832 is an apocalyptic number.

1340832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1340832 is an abundant number, since it is smaller than the sum of its proper divisors (2179104).

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

1340832 is a wasteful number, since it uses less digits than its factorization.

1340832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13980 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1340832 is about 1157.9430037787. The cubic root of 1340832 is about 110.2701897918.

The spelling of 1340832 in words is "one million, three hundred forty thousand, eight hundred thirty-two".