1049521 has 8 divisors (see below), whose sum is σ = 1161504. Its totient is φ = 940320.

The previous prime is 1049519. The next prime is 1049527. The reversal of 1049521 is 1259401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049521 - 2¹ = 1049519 is a prime.

It is a super-2 number, since 2×1049521² = 2202988658882, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049492 and 1049501.

It is not an unprimeable number, because it can be changed into a prime (1049527) 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, 150 + ... + 1456.

It is an arithmetic number, because the mean of its divisors is an integer number (145188).

2^1049521 is an apocalyptic number.

1049521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1049521 is a deficient number, since it is larger than the sum of its proper divisors (111983).

1049521 is a wasteful number, since it uses less digits than its factorization.

1049521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1049521 is about 1024.4613218663. The cubic root of 1049521 is about 101.6241776527.

The spelling of 1049521 in words is "one million, forty-nine thousand, five hundred twenty-one".