1054919 has 4 divisors (see below), whose sum is σ = 1079496. Its totient is φ = 1030344.

The previous prime is 1054909. The next prime is 1054927. The reversal of 1054919 is 9194501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054919 - 2⁴ = 1054903 is a prime.

It is a super-2 number, since 2×1054919² = 2225708193122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1054891 and 1054900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (269874).

2^1054919 is an apocalyptic number.

1054919 is a deficient number, since it is larger than the sum of its proper divisors (24577).

1054919 is an equidigital number, since it uses as much as digits as its factorization.

1054919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1054919 is about 1027.0924982688. The cubic root of 1054919 is about 101.7981076351.

The spelling of 1054919 in words is "one million, fifty-four thousand, nine hundred nineteen".