1411380 has 36 divisors (see below), whose sum is σ = 4281732. Its totient is φ = 376320.

The previous prime is 1411369. The next prime is 1411387. The reversal of 1411380 is 831141.

It can be written as a sum of positive squares in 2 ways, for example, as 501264 + 910116 = 708^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3741 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (118937).

2^1411380 is an apocalyptic number.

1411380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411380 is an abundant number, since it is smaller than the sum of its proper divisors (2870352).

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

1411380 is a wasteful number, since it uses less digits than its factorization.

1411380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856 (or 7851 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1411380 is about 1188.0151514185. The cubic root of 1411380 is about 112.1711880418.

It can be divided in two parts, 141 and 1380, that added together give a square (1521 = 39²).

The spelling of 1411380 in words is "one million, four hundred eleven thousand, three hundred eighty".