1315552134 has 64 divisors (see below), whose sum is σ = 2989324800. Its totient is φ = 382620672.

The previous prime is 1315552129. The next prime is 1315552171. The reversal of 1315552134 is 4312555131.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 996727 + ... + 998045.

It is an arithmetic number, because the mean of its divisors is an integer number (46708200).

Almost surely, 2^1315552134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315552134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494662400).

1315552134 is an abundant number, since it is smaller than the sum of its proper divisors (1673772666).

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

1315552134 is a wasteful number, since it uses less digits than its factorization.

1315552134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 9000, while the sum is 30.

The square root of 1315552134 is about 36270.5408561824. The cubic root of 1315552134 is about 1095.7278187094.

The spelling of 1315552134 in words is "one billion, three hundred fifteen million, five hundred fifty-two thousand, one hundred thirty-four".