1351813528 has 32 divisors (see below), whose sum is σ = 2817682560. Its totient is φ = 603786240.

The previous prime is 1351813499. The next prime is 1351813543. The reversal of 1351813528 is 8253181531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 206425 + ... + 212872.

It is an arithmetic number, because the mean of its divisors is an integer number (88052580).

Almost surely, 2^1351813528 is an apocalyptic number.

It is an amenable number.

1351813528 is an abundant number, since it is smaller than the sum of its proper divisors (1465869032).

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

1351813528 is a wasteful number, since it uses less digits than its factorization.

1351813528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419347 (or 419343 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 1351813528 is about 36767.0168493447. The cubic root of 1351813528 is about 1105.7041240228.

The spelling of 1351813528 in words is "one billion, three hundred fifty-one million, eight hundred thirteen thousand, five hundred twenty-eight".