1023419 has 2 divisors, whose sum is σ = 1023420. Its totient is φ = 1023418.

The previous prime is 1023413. The next prime is 1023461. The reversal of 1023419 is 9143201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023419 - 2⁸ = 1023163 is a prime.

It is a super-2 number, since 2×1023419² = 2094772899122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023419.

It is not a weakly prime, because it can be changed into another prime (1023413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511709 + 511710.

It is an arithmetic number, because the mean of its divisors is an integer number (511710).

2^1023419 is an apocalyptic number.

1023419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023419 is an equidigital number, since it uses as much as digits as its factorization.

1023419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1023419 is about 1011.6417350031. The cubic root of 1023419 is about 100.7746175172.

The spelling of 1023419 in words is "one million, twenty-three thousand, four hundred nineteen".