1481719 has 2 divisors, whose sum is σ = 1481720. Its totient is φ = 1481718.

The previous prime is 1481717. The next prime is 1481731. The reversal of 1481719 is 9171841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481719 - 2¹ = 1481717 is a prime.

It is a super-2 number, since 2×1481719² = 4390982389922, which contains 22 as substring.

Together with 1481717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740859 + 740860.

It is an arithmetic number, because the mean of its divisors is an integer number (740860).

2^1481719 is an apocalyptic number.

1481719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481719 is an equidigital number, since it uses as much as digits as its factorization.

1481719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 31.

The square root of 1481719 is about 1217.2588056777. The cubic root of 1481719 is about 114.0044883839.

The spelling of 1481719 in words is "one million, four hundred eighty-one thousand, seven hundred nineteen".