1332631140 has 48 divisors (see below), whose sum is σ = 3739538880. Its totient is φ = 354590080.

The previous prime is 1332631121. The next prime is 1332631147. The reversal of 1332631140 is 411362331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332631140.

It is not an unprimeable number, because it can be changed into a prime (1332631147) 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 15 ways as a sum of consecutive naturals, for example, 3571 + ... + 51749.

It is an arithmetic number, because the mean of its divisors is an integer number (77907060).

Almost surely, 2^1332631140 is an apocalyptic number.

1332631140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332631140 is an abundant number, since it is smaller than the sum of its proper divisors (2406907740).

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

1332631140 is a wasteful number, since it uses less digits than its factorization.

1332631140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48652 (or 48650 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1332631140 is about 36505.2207225213. The cubic root of 1332631140 is about 1100.4491664278.

Adding to 1332631140 its reverse (411362331), we get a palindrome (1743993471).

The spelling of 1332631140 in words is "one billion, three hundred thirty-two million, six hundred thirty-one thousand, one hundred forty".