1023242212 has 6 divisors (see below), whose sum is σ = 1790673878. Its totient is φ = 511621104.

The previous prime is 1023242201. The next prime is 1023242219. The reversal of 1023242212 is 2122423201.

It can be written as a sum of positive squares in only one way, i.e., 950242276 + 72999936 = 30826^2 + 8544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1023242212.

It is not an unprimeable number, because it can be changed into a prime (1023242219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127905273 + ... + 127905280.

Almost surely, 2^1023242212 is an apocalyptic number.

It is an amenable number.

1023242212 is a deficient number, since it is larger than the sum of its proper divisors (767431666).

1023242212 is a wasteful number, since it uses less digits than its factorization.

1023242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255810557 (or 255810555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1023242212 is about 31988.1573711272. The cubic root of 1023242212 is about 1007.6881449513.

Adding to 1023242212 its reverse (2122423201), we get a palindrome (3145665413).

The spelling of 1023242212 in words is "one billion, twenty-three million, two hundred forty-two thousand, two hundred twelve".