1348531 has 8 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 1272000.

The previous prime is 1348517. The next prime is 1348537. The reversal of 1348531 is 1358431.

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 1348531 - 2¹¹ = 1346483 is a prime.

It is a super-2 number, since 2×1348531² = 3637071715922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1348496 and 1348505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^1348531 is an apocalyptic number.

1348531 is a deficient number, since it is larger than the sum of its proper divisors (78797).

1348531 is a wasteful number, since it uses less digits than its factorization.

1348531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 1440, while the sum is 25.

The square root of 1348531 is about 1161.2626748501. The cubic root of 1348531 is about 110.4808426894.

The spelling of 1348531 in words is "one million, three hundred forty-eight thousand, five hundred thirty-one".