1236960 has 72 divisors (see below), whose sum is σ = 4226040. Its totient is φ = 329472.

The previous prime is 1236959. The next prime is 1236979. The reversal of 1236960 is 696321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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, 1011 + ... + 1869.

It is an arithmetic number, because the mean of its divisors is an integer number (58695).

2^1236960 is an apocalyptic number.

1236960 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 1236960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113020).

1236960 is an abundant number, since it is smaller than the sum of its proper divisors (2989080).

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

1236960 is a wasteful number, since it uses less digits than its factorization.

1236960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1236960 is about 1112.1870346304. The cubic root of 1236960 is about 107.3458399668.

The spelling of 1236960 in words is "one million, two hundred thirty-six thousand, nine hundred sixty".