1000415023 has 2 divisors, whose sum is σ = 1000415024. Its totient is φ = 1000415022.

The previous prime is 1000415021. The next prime is 1000415057. The reversal of 1000415023 is 3205140001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000415023 - 2¹ = 1000415021 is a prime.

Together with 1000415021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1000414988 and 1000415006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000415021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500207511 + 500207512.

It is an arithmetic number, because the mean of its divisors is an integer number (500207512).

Almost surely, 2^1000415023 is an apocalyptic number.

1000415023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000415023 is an equidigital number, since it uses as much as digits as its factorization.

1000415023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1000415023 is about 31629.3380107773. The cubic root of 1000415023 is about 1000.1383218662.

Adding to 1000415023 its reverse (3205140001), we get a palindrome (4205555024).

The spelling of 1000415023 in words is "one billion, four hundred fifteen thousand, twenty-three".