1000345051 has 4 divisors (see below), whose sum is σ = 1004713600. Its totient is φ = 995976504.

The previous prime is 1000345013. The next prime is 1000345069. The reversal of 1000345051 is 1505430001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000345051 - 2⁹ = 1000344539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000345651) 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, 2183931 + ... + 2184388.

It is an arithmetic number, because the mean of its divisors is an integer number (251178400).

Almost surely, 2^1000345051 is an apocalyptic number.

1000345051 is a deficient number, since it is larger than the sum of its proper divisors (4368549).

1000345051 is an equidigital number, since it uses as much as digits as its factorization.

1000345051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368548.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1000345051 is about 31628.2318664828. The cubic root of 1000345051 is about 1000.1150037736.

Adding to 1000345051 its reverse (1505430001), we get a palindrome (2505775052).

The spelling of 1000345051 in words is "one billion, three hundred forty-five thousand, fifty-one".