1331132662 has 16 divisors (see below), whose sum is σ = 2026019952. Its totient is φ = 655810560.

The previous prime is 1331132633. The next prime is 1331132681. The reversal of 1331132662 is 2662311331.

It is a super-3 number, since 3×1331132662³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1331132662.

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, 169462 + ... + 177142.

It is an arithmetic number, because the mean of its divisors is an integer number (126626247).

Almost surely, 2^1331132662 is an apocalyptic number.

1331132662 is a deficient number, since it is larger than the sum of its proper divisors (694887290).

1331132662 is a wasteful number, since it uses less digits than its factorization.

1331132662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943.

The product of its digits is 3888, while the sum is 28.

The square root of 1331132662 is about 36484.6907894256. The cubic root of 1331132662 is about 1100.0365447914.

Adding to 1331132662 its reverse (2662311331), we get a palindrome (3993443993).

The spelling of 1331132662 in words is "one billion, three hundred thirty-one million, one hundred thirty-two thousand, six hundred sixty-two".