1023507047 has 2 divisors, whose sum is σ = 1023507048. Its totient is φ = 1023507046.

The previous prime is 1023507013. The next prime is 1023507053. The reversal of 1023507047 is 7407053201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023507047 - 2⁸ = 1023506791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023507077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511753523 + 511753524.

It is an arithmetic number, because the mean of its divisors is an integer number (511753524).

Almost surely, 2^1023507047 is an apocalyptic number.

1023507047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023507047 is an equidigital number, since it uses as much as digits as its factorization.

1023507047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1023507047 is about 31992.2966821702. The cubic root of 1023507047 is about 1007.7750738870.

The spelling of 1023507047 in words is "one billion, twenty-three million, five hundred seven thousand, forty-seven".