1047423 has 16 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 636000.

The previous prime is 1047419. The next prime is 1047467. The reversal of 1047423 is 3247401.

It is not a de Polignac number, because 1047423 - 2² = 1047419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1047423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047323) 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, 4048 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2^1047423 is an apocalyptic number.

1047423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1047423 is a deficient number, since it is larger than the sum of its proper divisors (476673).

1047423 is a wasteful number, since it uses less digits than its factorization.

1047423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1047423 is about 1023.4368568700. The cubic root of 1047423 is about 101.5564166613.

The spelling of 1047423 in words is "one million, forty-seven thousand, four hundred twenty-three".