1481387 has 2 divisors, whose sum is σ = 1481388. Its totient is φ = 1481386.

The previous prime is 1481377. The next prime is 1481413. The reversal of 1481387 is 7831841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481387 - 2¹² = 1477291 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1481357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740693 + 740694.

It is an arithmetic number, because the mean of its divisors is an integer number (740694).

2^1481387 is an apocalyptic number.

1481387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481387 is an equidigital number, since it uses as much as digits as its factorization.

1481387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 1481387 is about 1217.1224260525. The cubic root of 1481387 is about 113.9959729777.

The spelling of 1481387 in words is "one million, four hundred eighty-one thousand, three hundred eighty-seven".