1071423 has 6 divisors (see below), whose sum is σ = 1547624. Its totient is φ = 714276.

The previous prime is 1071419. The next prime is 1071439. The reversal of 1071423 is 3241701.

It is not a de Polignac number, because 1071423 - 2² = 1071419 is a prime.

It is a super-2 number, since 2×1071423² = 2295894489858, 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 = 1071396 and 1071405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59515 + ... + 59532.

2^1071423 is an apocalyptic number.

1071423 is a deficient number, since it is larger than the sum of its proper divisors (476201).

1071423 is a wasteful number, since it uses less digits than its factorization.

1071423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119053 (or 119050 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1071423 is about 1035.0956477544. The cubic root of 1071423 is about 102.3262334433.

The spelling of 1071423 in words is "one million, seventy-one thousand, four hundred twenty-three".