1025426443 has 2 divisors, whose sum is σ = 1025426444. Its totient is φ = 1025426442.

The previous prime is 1025426407. The next prime is 1025426449. The reversal of 1025426443 is 3446245201.

1025426443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025426443 - 2¹⁷ = 1025295371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025426449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512713221 + 512713222.

It is an arithmetic number, because the mean of its divisors is an integer number (512713222).

Almost surely, 2^1025426443 is an apocalyptic number.

1025426443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025426443 is an equidigital number, since it uses as much as digits as its factorization.

1025426443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 1025426443 is about 32022.2804153608. The cubic root of 1025426443 is about 1008.4046450457.

The spelling of 1025426443 in words is "one billion, twenty-five million, four hundred twenty-six thousand, four hundred forty-three".