1023489407 has 2 divisors, whose sum is σ = 1023489408. Its totient is φ = 1023489406.

The previous prime is 1023489367. The next prime is 1023489457. The reversal of 1023489407 is 7049843201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023489407 - 2⁸ = 1023489151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023489457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511744703 + 511744704.

It is an arithmetic number, because the mean of its divisors is an integer number (511744704).

Almost surely, 2^1023489407 is an apocalyptic number.

1023489407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023489407 is an equidigital number, since it uses as much as digits as its factorization.

1023489407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1023489407 is about 31992.0209896155. The cubic root of 1023489407 is about 1007.7692842332.

The spelling of 1023489407 in words is "one billion, twenty-three million, four hundred eighty-nine thousand, four hundred seven".