1020000407 has 2 divisors, whose sum is σ = 1020000408. Its totient is φ = 1020000406.

The previous prime is 1020000403. The next prime is 1020000433. The reversal of 1020000407 is 7040000201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020000407 - 2² = 1020000403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020000391 and 1020000400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020000403) 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, 510000203 + 510000204.

It is an arithmetic number, because the mean of its divisors is an integer number (510000204).

Almost surely, 2^1020000407 is an apocalyptic number.

1020000407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020000407 is an equidigital number, since it uses as much as digits as its factorization.

1020000407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1020000407 is about 31937.4452171742. The cubic root of 1020000407 is about 1006.6228434475.

Adding to 1020000407 its reverse (7040000201), we get a palindrome (8060000608).

The spelling of 1020000407 in words is "one billion, twenty million, four hundred seven", and thus it is an aban number.