1051345001 has 16 divisors (see below), whose sum is σ = 1232757120. Its totient is φ = 877806720.

The previous prime is 1051344997. The next prime is 1051345063. The reversal of 1051345001 is 1005431501.

It is not a de Polignac number, because 1051345001 - 2² = 1051344997 is a prime.

It is a super-2 number, since 2×1051345001² = 2210652622255380002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051345081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209615 + ... + 214571.

It is an arithmetic number, because the mean of its divisors is an integer number (77047320).

Almost surely, 2^1051345001 is an apocalyptic number.

It is an amenable number.

1051345001 is a deficient number, since it is larger than the sum of its proper divisors (181412119).

1051345001 is an equidigital number, since it uses as much as digits as its factorization.

1051345001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1051345001 is about 32424.4506661254. The cubic root of 1051345001 is about 1016.8301570753.

Adding to 1051345001 its reverse (1005431501), we get a palindrome (2056776502).

The spelling of 1051345001 in words is "one billion, fifty-one million, three hundred forty-five thousand, one".