1332143120 has 160 divisors (see below), whose sum is σ = 4088952576. Its totient is φ = 390758400.

The previous prime is 1332143117. The next prime is 1332143147. The reversal of 1332143120 is 213412331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1332143092 and 1332143101.

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, 98360 + ... + 111080.

Almost surely, 2^1332143120 is an apocalyptic number.

1332143120 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 1332143120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044476288).

1332143120 is an abundant number, since it is smaller than the sum of its proper divisors (2756809456).

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

1332143120 is a wasteful number, since it uses less digits than its factorization.

1332143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769 (or 12763 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1332143120 is about 36498.5358610452. The cubic root of 1332143120 is about 1100.3148189814.

Adding to 1332143120 its reverse (213412331), we get a palindrome (1545555451).

The spelling of 1332143120 in words is "one billion, three hundred thirty-two million, one hundred forty-three thousand, one hundred twenty".