1426966433 has 2 divisors, whose sum is σ = 1426966434. Its totient is φ = 1426966432.

The previous prime is 1426966361. The next prime is 1426966439. The reversal of 1426966433 is 3346696241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863948449 + 563017984 = 29393^2 + 23728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426966433 - 2¹⁰ = 1426965409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426966439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713483216 + 713483217.

It is an arithmetic number, because the mean of its divisors is an integer number (713483217).

Almost surely, 2^1426966433 is an apocalyptic number.

It is an amenable number.

1426966433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426966433 is an equidigital number, since it uses as much as digits as its factorization.

1426966433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 44.

The square root of 1426966433 is about 37775.2092383351. The cubic root of 1426966433 is about 1125.8259437218.

The spelling of 1426966433 in words is "one billion, four hundred twenty-six million, nine hundred sixty-six thousand, four hundred thirty-three".