1023201044 has 6 divisors (see below), whose sum is σ = 1790601834. Its totient is φ = 511600520.

The previous prime is 1023201037. The next prime is 1023201103. The reversal of 1023201044 is 4401023201.

It can be written as a sum of positive squares in only one way, i.e., 624400144 + 398800900 = 24988^2 + 19970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127900127 + ... + 127900134.

It is an arithmetic number, because the mean of its divisors is an integer number (298433639).

Almost surely, 2^1023201044 is an apocalyptic number.

It is an amenable number.

1023201044 is a deficient number, since it is larger than the sum of its proper divisors (767400790).

1023201044 is a wasteful number, since it uses less digits than its factorization.

1023201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255800265 (or 255800263 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1023201044 is about 31987.5138765113. The cubic root of 1023201044 is about 1007.6746306985.

Adding to 1023201044 its reverse (4401023201), we get a palindrome (5424224245).

The spelling of 1023201044 in words is "one billion, twenty-three million, two hundred one thousand, forty-four".