1260416 has 32 divisors (see below), whose sum is σ = 2580600. Its totient is φ = 612864.

The previous prime is 1260401. The next prime is 1260419. The reversal of 1260416 is 6140621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 5618.

2^1260416 is an apocalyptic number.

1260416 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 1260416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290300).

1260416 is an abundant number, since it is smaller than the sum of its proper divisors (1320184).

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

1260416 is an equidigital number, since it uses as much as digits as its factorization.

1260416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1260416 is about 1122.6825018677. The cubic root of 1260416 is about 108.0201151376.

The spelling of 1260416 in words is "one million, two hundred sixty thousand, four hundred sixteen".