1006424401 has 2 divisors, whose sum is σ = 1006424402. Its totient is φ = 1006424400.

The previous prime is 1006424389. The next prime is 1006424411. The reversal of 1006424401 is 1044246001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989417025 + 17007376 = 31455^2 + 4124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006424401 - 2⁵ = 1006424369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006424411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503212200 + 503212201.

It is an arithmetic number, because the mean of its divisors is an integer number (503212201).

Almost surely, 2^1006424401 is an apocalyptic number.

It is an amenable number.

1006424401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006424401 is an equidigital number, since it uses as much as digits as its factorization.

1006424401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1006424401 is about 31724.1926768830. The cubic root of 1006424401 is about 1002.1368974168.

The spelling of 1006424401 in words is "one billion, six million, four hundred twenty-four thousand, four hundred one".