1355880232 has 64 divisors (see below), whose sum is σ = 3021603840. Its totient is φ = 558144000.

The previous prime is 1355880217. The next prime is 1355880233. The reversal of 1355880232 is 2320885531.

It is a super-2 number, since 2×1355880232² = 3676822407056747648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1355880191 and 1355880200.

It is not an unprimeable number, because it can be changed into a prime (1355880233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234982 + ... + 240682.

It is an arithmetic number, because the mean of its divisors is an integer number (47212560).

Almost surely, 2^1355880232 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 1355880232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510801920).

1355880232 is an abundant number, since it is smaller than the sum of its proper divisors (1665723608).

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

1355880232 is a wasteful number, since it uses less digits than its factorization.

1355880232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1355880232 is about 36822.2790169213. The cubic root of 1355880232 is about 1106.8117890846.

The spelling of 1355880232 in words is "one billion, three hundred fifty-five million, eight hundred eighty thousand, two hundred thirty-two".