1376481 has 8 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 877712.

The previous prime is 1376471. The next prime is 1376491. The reversal of 1376481 is 1846731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1376471) and next prime (1376491).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1376481 - 2⁵ = 1376449 is a prime.

It is a super-2 number, since 2×1376481² = 3789399886722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1376461) 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 7 ways as a sum of consecutive naturals, for example, 9906 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

2^1376481 is an apocalyptic number.

It is an amenable number.

1376481 is a deficient number, since it is larger than the sum of its proper divisors (538719).

1376481 is a wasteful number, since it uses less digits than its factorization.

1376481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19975.

The product of its digits is 4032, while the sum is 30.

The square root of 1376481 is about 1173.2352705234. The cubic root of 1376481 is about 111.2389140155.

The spelling of 1376481 in words is "one million, three hundred seventy-six thousand, four hundred eighty-one".