1332300144 has 160 divisors (see below), whose sum is σ = 4171288576. Its totient is φ = 358318080.

The previous prime is 1332300143. The next prime is 1332300157. The reversal of 1332300144 is 4410032331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1332300144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332300143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383664 + ... + 387120.

Almost surely, 2^1332300144 is an apocalyptic number.

1332300144 is a gapful number since it is divisible by the number (14) 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 1332300144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2085644288).

1332300144 is an abundant number, since it is smaller than the sum of its proper divisors (2838988432).

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

1332300144 is a wasteful number, since it uses less digits than its factorization.

1332300144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1332300144 is about 36500.6868976462. The cubic root of 1332300144 is about 1100.3580498334.

Adding to 1332300144 its reverse (4410032331), we get a palindrome (5742332475).

It can be divided in two parts, 1332 and 300144, that added together give a triangular number (301476 = T₇₇₆).

The spelling of 1332300144 in words is "one billion, three hundred thirty-two million, three hundred thousand, one hundred forty-four".