1331726675 has 12 divisors (see below), whose sum is σ = 1704611136. Its totient is φ = 1031013600.

The previous prime is 1331726651. The next prime is 1331726689. The reversal of 1331726675 is 5766271331.

It is a happy number.

It is not a de Polignac number, because 1331726675 - 2¹⁶ = 1331661139 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858404 + ... + 859953.

It is an arithmetic number, because the mean of its divisors is an integer number (142050928).

Almost surely, 2^1331726675 is an apocalyptic number.

1331726675 is a deficient number, since it is larger than the sum of its proper divisors (372884461).

1331726675 is a wasteful number, since it uses less digits than its factorization.

1331726675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718398 (or 1718393 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 1331726675 is about 36492.8304602425. The cubic root of 1331726675 is about 1100.2001495302.

The spelling of 1331726675 in words is "one billion, three hundred thirty-one million, seven hundred twenty-six thousand, six hundred seventy-five".