1481379 has 4 divisors (see below), whose sum is σ = 1975176. Its totient is φ = 987584.

The previous prime is 1481377. The next prime is 1481387. The reversal of 1481379 is 9731841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481379 - 2¹ = 1481377 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1481377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246894 + ... + 246899.

It is an arithmetic number, because the mean of its divisors is an integer number (493794).

2^1481379 is an apocalyptic number.

1481379 is a deficient number, since it is larger than the sum of its proper divisors (493797).

1481379 is an equidigital number, since it uses as much as digits as its factorization.

1481379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493796.

The product of its digits is 6048, while the sum is 33.

The square root of 1481379 is about 1217.1191396080. The cubic root of 1481379 is about 113.9957677715.

The spelling of 1481379 in words is "one million, four hundred eighty-one thousand, three hundred seventy-nine".