1491419 has 2 divisors, whose sum is σ = 1491420. Its totient is φ = 1491418.

The previous prime is 1491407. The next prime is 1491421. The reversal of 1491419 is 9141941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1491419 - 2⁴ = 1491403 is a prime.

It is a super-2 number, since 2×1491419² = 4448661267122, which contains 22 as substring.

Together with 1491421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1491391 and 1491400.

It is not a weakly prime, because it can be changed into another prime (1491439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745709 + 745710.

It is an arithmetic number, because the mean of its divisors is an integer number (745710).

2^1491419 is an apocalyptic number.

1491419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1491419 is an equidigital number, since it uses as much as digits as its factorization.

1491419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 29.

The square root of 1491419 is about 1221.2366682998. The cubic root of 1491419 is about 114.2527223965.

The spelling of 1491419 in words is "one million, four hundred ninety-one thousand, four hundred nineteen".