1026126047 has 2 divisors, whose sum is σ = 1026126048. Its totient is φ = 1026126046.

The previous prime is 1026126019. The next prime is 1026126097. The reversal of 1026126047 is 7406216201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1026126047 - 2²⁴ = 1009348831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026126007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513063023 + 513063024.

It is an arithmetic number, because the mean of its divisors is an integer number (513063024).

Almost surely, 2^1026126047 is an apocalyptic number.

1026126047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026126047 is an equidigital number, since it uses as much as digits as its factorization.

1026126047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1026126047 is about 32033.2022595307. The cubic root of 1026126047 is about 1008.6339231666.

The spelling of 1026126047 in words is "one billion, twenty-six million, one hundred twenty-six thousand, forty-seven".