1381416 has 16 divisors (see below), whose sum is σ = 3453600. Its totient is φ = 460464.

The previous prime is 1381411. The next prime is 1381421. The reversal of 1381416 is 6141831.

It is an interprime number because it is at equal distance from previous prime (1381411) and next prime (1381421).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 57559 = 1381416 / (1 + 3 + 8 + 1 + 4 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1381411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28756 + ... + 28803.

It is an arithmetic number, because the mean of its divisors is an integer number (215850).

2^1381416 is an apocalyptic number.

It is an amenable number.

1381416 is an abundant number, since it is smaller than the sum of its proper divisors (2072184).

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

1381416 is a wasteful number, since it uses less digits than its factorization.

1381416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57568 (or 57564 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 1381416 is about 1175.3365475471. The cubic root of 1381416 is about 111.3716944632.

The spelling of 1381416 in words is "one million, three hundred eighty-one thousand, four hundred sixteen".