1351650752 has 56 divisors (see below), whose sum is σ = 2804806176. Its totient is φ = 645055488.

The previous prime is 1351650719. The next prime is 1351650757. The reversal of 1351650752 is 2570561531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351650757) 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, 1113698 + ... + 1114910.

Almost surely, 2^1351650752 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 1351650752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402403088).

1351650752 is an abundant number, since it is smaller than the sum of its proper divisors (1453155424).

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

1351650752 is a wasteful number, since it uses less digits than its factorization.

1351650752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1351650752 is about 36764.8031682478. The cubic root of 1351650752 is about 1105.6597418367.

The spelling of 1351650752 in words is "one billion, three hundred fifty-one million, six hundred fifty thousand, seven hundred fifty-two".