981419 has 2 divisors, whose sum is σ = 981420. Its totient is φ = 981418.

The previous prime is 981397. The next prime is 981437. The reversal of 981419 is 914189.

It is a strong prime.

It is an emirp because it is prime and its reverse (914189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 981419 - 2¹² = 977323 is a prime.

It is a super-2 number, since 2×981419² = 1926366507122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 981419.

It is not a weakly prime, because it can be changed into another prime (981439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490709 + 490710.

It is an arithmetic number, because the mean of its divisors is an integer number (490710).

2⁹⁸¹⁴¹⁹ is an apocalyptic number.

981419 is a deficient number, since it is larger than the sum of its proper divisors (1).

981419 is an equidigital number, since it uses as much as digits as its factorization.

981419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 32.

The square root of 981419 is about 990.6659376399. The cubic root of 981419 is about 99.3767570856.

The spelling of 981419 in words is "nine hundred eighty-one thousand, four hundred nineteen".