1051167043 has 2 divisors, whose sum is σ = 1051167044. Its totient is φ = 1051167042.

The previous prime is 1051167041. The next prime is 1051167059. The reversal of 1051167043 is 3407611501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051167043 - 2¹ = 1051167041 is a prime.

It is a super-2 number, since 2×1051167043² = 2209904304578727698, which contains 22 as substring.

Together with 1051167041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1051167041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525583521 + 525583522.

It is an arithmetic number, because the mean of its divisors is an integer number (525583522).

Almost surely, 2^1051167043 is an apocalyptic number.

1051167043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051167043 is an equidigital number, since it uses as much as digits as its factorization.

1051167043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1051167043 is about 32421.7063554650. The cubic root of 1051167043 is about 1016.7727819125.

Adding to 1051167043 its reverse (3407611501), we get a palindrome (4458778544).

The spelling of 1051167043 in words is "one billion, fifty-one million, one hundred sixty-seven thousand, forty-three".