1345632 has 48 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 440960.

The previous prime is 1345627. The next prime is 1345633. The reversal of 1345632 is 2365431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345633) 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, 10207 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (74844).

2^1345632 is an apocalyptic number.

1345632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796256).

1345632 is an abundant number, since it is smaller than the sum of its proper divisors (2246880).

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

1345632 is a wasteful number, since it uses less digits than its factorization.

1345632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 243 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 1345632 is about 1160.0137930214. The cubic root of 1345632 is about 110.4016172836.

The spelling of 1345632 in words is "one million, three hundred forty-five thousand, six hundred thirty-two".