1023245132 has 24 divisors (see below), whose sum is σ = 2203913376. Its totient is φ = 404800128.

The previous prime is 1023245099. The next prime is 1023245141. The reversal of 1023245132 is 2315423201.

It is a junction number, because it is equal to n+sod(n) for n = 1023245098 and 1023245107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405193 + ... + 1405920.

It is an arithmetic number, because the mean of its divisors is an integer number (91829724).

Almost surely, 2^1023245132 is an apocalyptic number.

It is an amenable number.

1023245132 is an abundant number, since it is smaller than the sum of its proper divisors (1180668244).

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

1023245132 is a wasteful number, since it uses less digits than its factorization.

1023245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811137 (or 2811135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1023245132 is about 31988.2030129859. The cubic root of 1023245132 is about 1007.6891034884.

Adding to 1023245132 its reverse (2315423201), we get a palindrome (3338668333).

The spelling of 1023245132 in words is "one billion, twenty-three million, two hundred forty-five thousand, one hundred thirty-two".