1023413052 has 12 divisors (see below), whose sum is σ = 2387963816. Its totient is φ = 341137680.

The previous prime is 1023413009. The next prime is 1023413059. The reversal of 1023413052 is 2503143201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023413059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42642199 + ... + 42642222.

Almost surely, 2^1023413052 is an apocalyptic number.

1023413052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023413052 is an abundant number, since it is smaller than the sum of its proper divisors (1364550764).

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

1023413052 is a wasteful number, since it uses less digits than its factorization.

1023413052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85284428 (or 85284426 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1023413052 is about 31990.8276229297. The cubic root of 1023413052 is about 1007.7442228642.

Adding to 1023413052 its reverse (2503143201), we get a palindrome (3526556253).

The spelling of 1023413052 in words is "one billion, twenty-three million, four hundred thirteen thousand, fifty-two".