1331132010 has 64 divisors (see below), whose sum is σ = 3455101440. Its totient is φ = 326269440.

The previous prime is 1331131999. The next prime is 1331132021. The reversal of 1331132010 is 102311331.

It is an interprime number because it is at equal distance from previous prime (1331131999) and next prime (1331132021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86070 + ... + 100350.

It is an arithmetic number, because the mean of its divisors is an integer number (53985960).

Almost surely, 2^1331132010 is an apocalyptic number.

1331132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331132010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727550720).

1331132010 is an abundant number, since it is smaller than the sum of its proper divisors (2123969430).

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

1331132010 is a wasteful number, since it uses less digits than its factorization.

1331132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1331132010 is about 36484.6818541700. The cubic root of 1331132010 is about 1100.0363651890.

Adding to 1331132010 its reverse (102311331), we get a palindrome (1433443341).

The spelling of 1331132010 in words is "one billion, three hundred thirty-one million, one hundred thirty-two thousand, ten".