1442500252 has 48 divisors (see below), whose sum is σ = 2796444000. Its totient is φ = 647972864.

The previous prime is 1442500229. The next prime is 1442500321. The reversal of 1442500252 is 2520052441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171399 + ... + 179617.

It is an arithmetic number, because the mean of its divisors is an integer number (58259250).

Almost surely, 2^1442500252 is an apocalyptic number.

It is an amenable number.

1442500252 is a deficient number, since it is larger than the sum of its proper divisors (1353943748).

1442500252 is a wasteful number, since it uses less digits than its factorization.

1442500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1442500252 is about 37980.2613471787. The cubic root of 1442500252 is about 1129.8964198790.

Adding to 1442500252 its reverse (2520052441), we get a palindrome (3962552693).

The spelling of 1442500252 in words is "one billion, four hundred forty-two million, five hundred thousand, two hundred fifty-two".