1049427 has 24 divisors (see below), whose sum is σ = 1694160. Its totient is φ = 623808.

The previous prime is 1049413. The next prime is 1049429. The reversal of 1049427 is 7249401.

It is a happy number.

It is not a de Polignac number, because 1049427 - 2⁸ = 1049171 is a prime.

It is a super-2 number, since 2×1049427² = 2202594056658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 4³ + 9³ + 4¹⁰ + 2³ + 7² .

1049427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1049427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55224 + ... + 55242.

It is an arithmetic number, because the mean of its divisors is an integer number (70590).

2^1049427 is an apocalyptic number.

1049427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1049427 is a deficient number, since it is larger than the sum of its proper divisors (644733).

1049427 is an equidigital number, since it uses as much as digits as its factorization.

1049427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1049427 is about 1024.4154430699. The cubic root of 1049427 is about 101.6211435835.

The spelling of 1049427 in words is "one million, forty-nine thousand, four hundred twenty-seven".