1049430 has 16 divisors (see below), whose sum is σ = 2518704. Its totient is φ = 279840.

The previous prime is 1049429. The next prime is 1049437. The reversal of 1049430 is 349401.

It is a super-2 number, since 2×1049430² = 2202606649800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1049397 and 1049406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049437) 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 7 ways as a sum of consecutive naturals, for example, 17461 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (157419).

2^1049430 is an apocalyptic number.

1049430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1049430 is an abundant number, since it is smaller than the sum of its proper divisors (1469274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049430 is a wasteful number, since it uses less digits than its factorization.

1049430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34991.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1049430 is about 1024.4169073185. The cubic root of 1049430 is about 101.6212404183.

The spelling of 1049430 in words is "one million, forty-nine thousand, four hundred thirty".