1348687533 has 8 divisors (see below), whose sum is σ = 1804108768. Its totient is φ = 896195664.

The previous prime is 1348687531. The next prime is 1348687541. The reversal of 1348687533 is 3357868431.

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

It is not a de Polignac number, because 1348687533 - 2¹ = 1348687531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348687531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731266 + ... + 733107.

It is an arithmetic number, because the mean of its divisors is an integer number (225513596).

Almost surely, 2^1348687533 is an apocalyptic number.

It is an amenable number.

1348687533 is a deficient number, since it is larger than the sum of its proper divisors (455421235).

1348687533 is a wasteful number, since it uses less digits than its factorization.

1348687533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464683.

The product of its digits is 1451520, while the sum is 48.

The square root of 1348687533 is about 36724.4813850380. The cubic root of 1348687533 is about 1104.8511727381.

The spelling of 1348687533 in words is "one billion, three hundred forty-eight million, six hundred eighty-seven thousand, five hundred thirty-three".