1340136 has 48 divisors (see below), whose sum is σ = 4149600. Its totient is φ = 382752.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340136 is 6310431.

1340136 = 49² + 50² + ... + 160².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826 + ... + 1833.

It is an arithmetic number, because the mean of its divisors is an integer number (86450).

2^1340136 is an apocalyptic number.

It is an amenable number.

1340136 is an abundant number, since it is smaller than the sum of its proper divisors (2809464).

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

1340136 is a wasteful number, since it uses less digits than its factorization.

1340136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1340136 is about 1157.6424318415. The cubic root of 1340136 is about 110.2511067808.

Adding to 1340136 its reverse (6310431), we get a palindrome (7650567).

The spelling of 1340136 in words is "one million, three hundred forty thousand, one hundred thirty-six".