1023201204 has 24 divisors (see below), whose sum is σ = 2402121120. Its totient is φ = 338973984.

The previous prime is 1023201197. The next prime is 1023201209. The reversal of 1023201204 is 4021023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259599 + ... + 263510.

It is an arithmetic number, because the mean of its divisors is an integer number (100088380).

Almost surely, 2^1023201204 is an apocalyptic number.

It is an amenable number.

1023201204 is an abundant number, since it is smaller than the sum of its proper divisors (1378919916).

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

1023201204 is a wasteful number, since it uses less digits than its factorization.

1023201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523279 (or 523277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1023201204 is about 31987.5163774870. The cubic root of 1023201204 is about 1007.6746832225.

Adding to 1023201204 its reverse (4021023201), we get a palindrome (5044224405).

The spelling of 1023201204 in words is "one billion, twenty-three million, two hundred one thousand, two hundred four".