1340152 has 32 divisors (see below), whose sum is σ = 2787120. Its totient is φ = 599040.

The previous prime is 1340149. The next prime is 1340153. The reversal of 1340152 is 2510431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340153) 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, 8458 + ... + 8614.

2^1340152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393560).

1340152 is an abundant number, since it is smaller than the sum of its proper divisors (1446968).

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

1340152 is a wasteful number, since it uses less digits than its factorization.

1340152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1340152 is about 1157.6493424176. The cubic root of 1340152 is about 110.2515455449.

Adding to 1340152 its reverse (2510431), we get a palindrome (3850583).

The spelling of 1340152 in words is "one million, three hundred forty thousand, one hundred fifty-two".