1351052544 has 72 divisors (see below), whose sum is σ = 3601380832. Its totient is φ = 449648640.

The previous prime is 1351052519. The next prime is 1351052557. The reversal of 1351052544 is 4452501531.

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, 783267 + ... + 784989.

Almost surely, 2^1351052544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800690416).

1351052544 is an abundant number, since it is smaller than the sum of its proper divisors (2250328288).

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

1351052544 is a wasteful number, since it uses less digits than its factorization.

1351052544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1351052544 is about 36756.6666606209. Note that the first 5 decimals coincide. The cubic root of 1351052544 is about 1105.4966049955.

The spelling of 1351052544 in words is "one billion, three hundred fifty-one million, fifty-two thousand, five hundred forty-four".