1342656 has 140 divisors (see below), whose sum is σ = 4671568. Its totient is φ = 373248.

The previous prime is 1342651. The next prime is 1342657. The reversal of 1342656 is 6562431.

1342656 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 656 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1342651) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36270 + ... + 36306.

2^1342656 is an apocalyptic number.

1342656 is a gapful number since it is divisible by the number (16) 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 1342656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335784).

1342656 is an abundant number, since it is smaller than the sum of its proper divisors (3328912).

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

1342656 is an equidigital number, since it uses as much as digits as its factorization.

1342656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 49 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1342656 is about 1158.7303396390. The cubic root of 1342656 is about 110.3201691309.

The spelling of 1342656 in words is "one million, three hundred forty-two thousand, six hundred fifty-six".