1332041240 has 32 divisors (see below), whose sum is σ = 3001542480. Its totient is φ = 532025472.

The previous prime is 1332041237. The next prime is 1332041257. The reversal of 1332041240 is 421402331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 51698.

Almost surely, 2^1332041240 is an apocalyptic number.

1332041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332041240 is an abundant number, since it is smaller than the sum of its proper divisors (1669501240).

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

1332041240 is a wasteful number, since it uses less digits than its factorization.

1332041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49451 (or 49447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1332041240 is about 36497.1401619360. The cubic root of 1332041240 is about 1100.2867682087.

Adding to 1332041240 its reverse (421402331), we get a palindrome (1753443571).

The spelling of 1332041240 in words is "one billion, three hundred thirty-two million, forty-one thousand, two hundred forty".