1054819 has 2 divisors, whose sum is σ = 1054820. Its totient is φ = 1054818.

The previous prime is 1054813. The next prime is 1054831. The reversal of 1054819 is 9184501.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9184501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054819 - 2¹³ = 1046627 is a prime.

It is a super-2 number, since 2×1054819² = 2225286245522, which contains 22 as substring.

1054819 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1054813) 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, 527409 + 527410.

It is an arithmetic number, because the mean of its divisors is an integer number (527410).

2^1054819 is an apocalyptic number.

1054819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054819 is an equidigital number, since it uses as much as digits as its factorization.

1054819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1054819 is about 1027.0438160079. The cubic root of 1054819 is about 101.7948909166.

The spelling of 1054819 in words is "one million, fifty-four thousand, eight hundred nineteen".