1352201556 has 96 divisors (see below), whose sum is σ = 3580657920. Its totient is φ = 394758144.

The previous prime is 1352201503. The next prime is 1352201563. The reversal of 1352201556 is 6551022531.

It is a happy number.

It is a super-2 number, since 2×1352201556² = 3656898096097642272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169710 + ... + 177498.

It is an arithmetic number, because the mean of its divisors is an integer number (37298520).

Almost surely, 2^1352201556 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 1352201556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1790328960).

1352201556 is an abundant number, since it is smaller than the sum of its proper divisors (2228456364).

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

1352201556 is a wasteful number, since it uses less digits than its factorization.

1352201556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873 (or 7871 counting only the distinct ones).

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

The square root of 1352201556 is about 36772.2933198352. The cubic root of 1352201556 is about 1105.8099086118.

The spelling of 1352201556 in words is "one billion, three hundred fifty-two million, two hundred one thousand, five hundred fifty-six".