1023516052 has 72 divisors (see below), whose sum is σ = 2012543232. Its totient is φ = 454896000.

The previous prime is 1023516041. The next prime is 1023516071. The reversal of 1023516052 is 2506153201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3776677 + ... + 3776947.

Almost surely, 2^1023516052 is an apocalyptic number.

It is an amenable number.

1023516052 is a deficient number, since it is larger than the sum of its proper divisors (989027180).

1023516052 is a wasteful number, since it uses less digits than its factorization.

1023516052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1023516052 is about 31992.4374188651. The cubic root of 1023516052 is about 1007.7780294075.

Adding to 1023516052 its reverse (2506153201), we get a palindrome (3529669253).

The spelling of 1023516052 in words is "one billion, twenty-three million, five hundred sixteen thousand, fifty-two".