1021038523 has 2 divisors, whose sum is σ = 1021038524. Its totient is φ = 1021038522.

The previous prime is 1021038463. The next prime is 1021038533. The reversal of 1021038523 is 3258301201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021038523 - 2¹³ = 1021030331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021038533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510519261 + 510519262.

It is an arithmetic number, because the mean of its divisors is an integer number (510519262).

Almost surely, 2^1021038523 is an apocalyptic number.

1021038523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021038523 is an equidigital number, since it uses as much as digits as its factorization.

1021038523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1021038523 is about 31953.6934171936. The cubic root of 1021038523 is about 1006.9642279398.

Adding to 1021038523 its reverse (3258301201), we get a palindrome (4279339724).

The spelling of 1021038523 in words is "one billion, twenty-one million, thirty-eight thousand, five hundred twenty-three".