1413776 has 40 divisors (see below), whose sum is σ = 3374784. Its totient is φ = 558720.

The previous prime is 1413773. The next prime is 1413781. The reversal of 1413776 is 6773141.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1413773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 1941.

2^1413776 is an apocalyptic number.

1413776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1413776 is the 971-st pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687392).

1413776 is an abundant number, since it is smaller than the sum of its proper divisors (1961008).

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

1413776 is a wasteful number, since it uses less digits than its factorization.

1413776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 993 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 1413776 is about 1189.0231284546. The cubic root of 1413776 is about 112.2346271873.

The spelling of 1413776 in words is "one million, four hundred thirteen thousand, seven hundred seventy-six".