1336920 has 64 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 328704.

The previous prime is 1336919. The next prime is 1336927. The reversal of 1336920 is 296331.

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 (1336927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132 + ... + 1988.

2^1336920 is an apocalyptic number.

1336920 is a gapful number since it is divisible by the number (10) 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 1336920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162160).

1336920 is an abundant number, since it is smaller than the sum of its proper divisors (2987400).

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

1336920 is a wasteful number, since it uses less digits than its factorization.

1336920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1336920 is about 1156.2525675647. The cubic root of 1336920 is about 110.1628442056.

The spelling of 1336920 in words is "one million, three hundred thirty-six thousand, nine hundred twenty".