1332155340 has 36 divisors (see below), whose sum is σ = 4040871744. Its totient is φ = 355241376.

The previous prime is 1332155329. The next prime is 1332155347. The reversal of 1332155340 is 435512331.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1332155347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3700252 + ... + 3700611.

Almost surely, 2^1332155340 is an apocalyptic number.

1332155340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332155340 is an abundant number, since it is smaller than the sum of its proper divisors (2708716404).

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

1332155340 is a wasteful number, since it uses less digits than its factorization.

1332155340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400878 (or 7400873 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1332155340 is about 36498.7032646367. The cubic root of 1332155340 is about 1100.3181834362.

Adding to 1332155340 its reverse (435512331), we get a palindrome (1767667671).

The spelling of 1332155340 in words is "one billion, three hundred thirty-two million, one hundred fifty-five thousand, three hundred forty".