1442050253 has 6 divisors (see below), whose sum is σ = 1677487086. Its totient is φ = 1236043032.

The previous prime is 1442050243. The next prime is 1442050283. The reversal of 1442050253 is 3520502441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1135555204 + 306495049 = 33698^2 + 17507^2 .

It is not a de Polignac number, because 1442050253 - 2¹⁰ = 1442049229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442050243) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 14714750 + ... + 14714847.

It is an arithmetic number, because the mean of its divisors is an integer number (279581181).

Almost surely, 2^1442050253 is an apocalyptic number.

It is an amenable number.

1442050253 is a deficient number, since it is larger than the sum of its proper divisors (235436833).

1442050253 is an equidigital number, since it uses as much as digits as its factorization.

1442050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29429611 (or 29429604 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1442050253 is about 37974.3367684019. The cubic root of 1442050253 is about 1129.7789143790.

Adding to 1442050253 its reverse (3520502441), we get a palindrome (4962552694).

The spelling of 1442050253 in words is "one billion, four hundred forty-two million, fifty thousand, two hundred fifty-three".