1340164 has 24 divisors (see below), whose sum is σ = 2798208. Its totient is φ = 549120.

The previous prime is 1340159. The next prime is 1340179. The reversal of 1340164 is 4610431.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (116592).

2^1340164 is an apocalyptic number.

1340164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1340164 is an abundant number, since it is smaller than the sum of its proper divisors (1458044).

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

1340164 is a wasteful number, since it uses less digits than its factorization.

1340164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1340164 is about 1157.6545253226. The cubic root of 1340164 is about 110.2518746157.

Adding to 1340164 its reverse (4610431), we get a palindrome (5950595).

The spelling of 1340164 in words is "one million, three hundred forty thousand, one hundred sixty-four".