1023710545 has 16 divisors (see below), whose sum is σ = 1443218112. Its totient is φ = 687245760.

The previous prime is 1023710543. The next prime is 1023710563. The reversal of 1023710545 is 5450173201.

It is a happy number.

It is not a de Polignac number, because 1023710545 - 2¹ = 1023710543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023710543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715167 + ... + 716596.

It is an arithmetic number, because the mean of its divisors is an integer number (90201132).

Almost surely, 2^1023710545 is an apocalyptic number.

It is an amenable number.

1023710545 is a deficient number, since it is larger than the sum of its proper divisors (419507567).

1023710545 is a wasteful number, since it uses less digits than its factorization.

1023710545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431792.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1023710545 is about 31995.4769459685. The cubic root of 1023710545 is about 1007.8418594952.

Adding to 1023710545 its reverse (5450173201), we get a palindrome (6473883746).

The spelling of 1023710545 in words is "one billion, twenty-three million, seven hundred ten thousand, five hundred forty-five".