1051268207 has 6 divisors (see below), whose sum is σ = 1155526344. Its totient is φ = 955698260.

The previous prime is 1051268203. The next prime is 1051268213. The reversal of 1051268207 is 7028621501.

It is not a de Polignac number, because 1051268207 - 2² = 1051268203 is a prime.

It is a super-2 number, since 2×1051268207² = 2210329686097989698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051268203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4343963 + ... + 4344204.

It is an arithmetic number, because the mean of its divisors is an integer number (192587724).

Almost surely, 2^1051268207 is an apocalyptic number.

1051268207 is a deficient number, since it is larger than the sum of its proper divisors (104258137).

1051268207 is an equidigital number, since it uses as much as digits as its factorization.

1051268207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688189 (or 8688178 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1051268207 is about 32423.2664455634. The cubic root of 1051268207 is about 1016.8053988351.

Adding to 1051268207 its reverse (7028621501), we get a palindrome (8079889708).

The spelling of 1051268207 in words is "one billion, fifty-one million, two hundred sixty-eight thousand, two hundred seven".