1061919 has 6 divisors (see below), whose sum is σ = 1533896. Its totient is φ = 707940.

The previous prime is 1061917. The next prime is 1061959. The reversal of 1061919 is 9191601.

It is not a de Polignac number, because 1061919 - 2¹ = 1061917 is a prime.

It is a super-2 number, since 2×1061919² = 2255343925122, 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 = 1061892 and 1061901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58987 + ... + 59004.

2^1061919 is an apocalyptic number.

1061919 is a deficient number, since it is larger than the sum of its proper divisors (471977).

1061919 is a wasteful number, since it uses less digits than its factorization.

1061919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117997 (or 117994 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1061919 is about 1030.4945414703. The cubic root of 1061919 is about 102.0227746146.

It can be divided in two parts, 106 and 1919, that added together give a square (2025 = 45²).

The spelling of 1061919 in words is "one million, sixty-one thousand, nine hundred nineteen".