1001100407 has 2 divisors, whose sum is σ = 1001100408. Its totient is φ = 1001100406.

The previous prime is 1001100383. The next prime is 1001100409. The reversal of 1001100407 is 7040011001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001100407 - 2⁸ = 1001100151 is a prime.

Together with 1001100409, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001100391 and 1001100400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001100409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550203 + 500550204.

It is an arithmetic number, because the mean of its divisors is an integer number (500550204).

Almost surely, 2^1001100407 is an apocalyptic number.

1001100407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001100407 is an equidigital number, since it uses as much as digits as its factorization.

1001100407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1001100407 is about 31640.1707801965. The cubic root of 1001100407 is about 1000.3666678716.

Adding to 1001100407 its reverse (7040011001), we get a palindrome (8041111408).

The spelling of 1001100407 in words is "one billion, one million, one hundred thousand, four hundred seven".