1001332051 has 2 divisors, whose sum is σ = 1001332052. Its totient is φ = 1001332050.

The previous prime is 1001332049. The next prime is 1001332061. The reversal of 1001332051 is 1502331001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502331001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001332051 - 2¹ = 1001332049 is a prime.

Together with 1001332049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1001332061) by changing a digit.

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 as a sum of consecutive naturals, namely, 500666025 + 500666026.

It is an arithmetic number, because the mean of its divisors is an integer number (500666026).

Almost surely, 2^1001332051 is an apocalyptic number.

1001332051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001332051 is an equidigital number, since it uses as much as digits as its factorization.

1001332051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1001332051 is about 31643.8311681756. The cubic root of 1001332051 is about 1000.4438199947.

Adding to 1001332051 its reverse (1502331001), we get a palindrome (2503663052).

The spelling of 1001332051 in words is "one billion, one million, three hundred thirty-two thousand, fifty-one".