1371332160 has 448 divisors, whose sum is σ = 5407395840. Its totient is φ = 324311040.

The previous prime is 1371332143. The next prime is 1371332167. The reversal of 1371332160 is 612331731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1371332167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4466727 + ... + 4467033.

It is an arithmetic number, because the mean of its divisors is an integer number (12070080).

Almost surely, 2^1371332160 is an apocalyptic number.

1371332160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371332160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703697920).

1371332160 is an abundant number, since it is smaller than the sum of its proper divisors (4036063680).

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

1371332160 is a wasteful number, since it uses less digits than its factorization.

1371332160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1371332160 is about 37031.5022649635. The cubic root of 1371332160 is about 1111.0004129124. Note that the first 3 decimals are identical.

Adding to 1371332160 its reverse (612331731), we get a palindrome (1983663891).

The spelling of 1371332160 in words is "one billion, three hundred seventy-one million, three hundred thirty-two thousand, one hundred sixty".