1332403120 has 40 divisors (see below), whose sum is σ = 3260885040. Its totient is φ = 504910080.

The previous prime is 1332403103. The next prime is 1332403123. The reversal of 1332403120 is 213042331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1332403123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436771 + ... + 439810.

It is an arithmetic number, because the mean of its divisors is an integer number (81522126).

Almost surely, 2^1332403120 is an apocalyptic number.

1332403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332403120 is an abundant number, since it is smaller than the sum of its proper divisors (1928481920).

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

1332403120 is a wasteful number, since it uses less digits than its factorization.

1332403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876613 (or 876607 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1332403120 is about 36502.0974739809. The cubic root of 1332403120 is about 1100.3863986885.

Adding to 1332403120 its reverse (213042331), we get a palindrome (1545445451).

The spelling of 1332403120 in words is "one billion, three hundred thirty-two million, four hundred three thousand, one hundred twenty".