1026270043 has 2 divisors, whose sum is σ = 1026270044. Its totient is φ = 1026270042.

The previous prime is 1026270031. The next prime is 1026270053. The reversal of 1026270043 is 3400726201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026270043 - 2²⁵ = 992715611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026270023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513135021 + 513135022.

It is an arithmetic number, because the mean of its divisors is an integer number (513135022).

Almost surely, 2^1026270043 is an apocalyptic number.

1026270043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026270043 is an equidigital number, since it uses as much as digits as its factorization.

1026270043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1026270043 is about 32035.4497861354. The cubic root of 1026270043 is about 1008.6811014047.

Adding to 1026270043 its reverse (3400726201), we get a palindrome (4426996244).

The spelling of 1026270043 in words is "one billion, twenty-six million, two hundred seventy thousand, forty-three".