1055919 has 16 divisors (see below), whose sum is σ = 1490400. Its totient is φ = 663936.

The previous prime is 1055917. The next prime is 1055933. The reversal of 1055919 is 9195501.

It is not a de Polignac number, because 1055919 - 2¹ = 1055917 is a prime.

It is a super-2 number, since 2×1055919² = 2229929869122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4497 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (93150).

2^1055919 is an apocalyptic number.

1055919 is a deficient number, since it is larger than the sum of its proper divisors (434481).

1055919 is a wasteful number, since it uses less digits than its factorization.

1055919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 1055919 is about 1027.5791940284. The cubic root of 1055919 is about 101.8302636453.

The spelling of 1055919 in words is "one million, fifty-five thousand, nine hundred nineteen".