1023365552 has 80 divisors (see below), whose sum is σ = 2275568640. Its totient is φ = 441542400.

The previous prime is 1023365533. The next prime is 1023365569. The reversal of 1023365552 is 2555633201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287399 + ... + 290937.

It is an arithmetic number, because the mean of its divisors is an integer number (28444608).

Almost surely, 2^1023365552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023365552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137784320).

1023365552 is an abundant number, since it is smaller than the sum of its proper divisors (1252203088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023365552 is a wasteful number, since it uses less digits than its factorization.

1023365552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1023365552 is about 31990.0852140159. The cubic root of 1023365552 is about 1007.7286317038.

Adding to 1023365552 its reverse (2555633201), we get a palindrome (3578998753).

The spelling of 1023365552 in words is "one billion, twenty-three million, three hundred sixty-five thousand, five hundred fifty-two".