1048531 has 8 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 946440.

The previous prime is 1048517. The next prime is 1048549. The reversal of 1048531 is 1358401.

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

It is not a de Polignac number, because 1048531 - 2¹³ = 1040339 is a prime.

It is a super-2 number, since 2×1048531² = 2198834515922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1048571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (144000).

2^1048531 is an apocalyptic number.

1048531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1048531 is a deficient number, since it is larger than the sum of its proper divisors (103469).

1048531 is a wasteful number, since it uses less digits than its factorization.

1048531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1048531 is about 1023.9780271080. The cubic root of 1048531 is about 101.5922139961.

The spelling of 1048531 in words is "one million, forty-eight thousand, five hundred thirty-one".