1048919 has 2 divisors, whose sum is σ = 1048920. Its totient is φ = 1048918.

The previous prime is 1048909. The next prime is 1048963. The reversal of 1048919 is 9198401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048919 is a prime.

It is a super-2 number, since 2×1048919² = 2200462137122, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524459 + 524460.

It is an arithmetic number, because the mean of its divisors is an integer number (524460).

2^1048919 is an apocalyptic number.

1048919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048919 is an equidigital number, since it uses as much as digits as its factorization.

1048919 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1048919 is about 1024.1674667748. The cubic root of 1048919 is about 101.6047435630.

The spelling of 1048919 in words is "one million, forty-eight thousand, nine hundred nineteen".