1001162051 has 4 divisors (see below), whose sum is σ = 1001254104. Its totient is φ = 1001070000.

The previous prime is 1001162017. The next prime is 1001162053. The reversal of 1001162051 is 1502611001.

1001162051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1502611001 = 83 ⋅18103747.

It is a cyclic number.

It is not a de Polignac number, because 1001162051 - 2²² = 996967747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001162053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27125 + ... + 52326.

It is an arithmetic number, because the mean of its divisors is an integer number (250313526).

Almost surely, 2^1001162051 is an apocalyptic number.

1001162051 is a deficient number, since it is larger than the sum of its proper divisors (92053).

1001162051 is an equidigital number, since it uses as much as digits as its factorization.

1001162051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92052.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1001162051 is about 31641.1449065927. The cubic root of 1001162051 is about 1000.3872003898.

Adding to 1001162051 its reverse (1502611001), we get a palindrome (2503773052).

The spelling of 1001162051 in words is "one billion, one million, one hundred sixty-two thousand, fifty-one".