1442262953 has 2 divisors, whose sum is σ = 1442262954. Its totient is φ = 1442262952.

The previous prime is 1442262929. The next prime is 1442263021. The reversal of 1442262953 is 3592622441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140615529 + 301647424 = 33773^2 + 17368^2 .

It is an emirp because it is prime and its reverse (3592622441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442262953 - 2²⁰ = 1441214377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442264953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721131476 + 721131477.

It is an arithmetic number, because the mean of its divisors is an integer number (721131477).

Almost surely, 2^1442262953 is an apocalyptic number.

It is an amenable number.

1442262953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442262953 is an equidigital number, since it uses as much as digits as its factorization.

1442262953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 1442262953 is about 37977.1372407137. The cubic root of 1442262953 is about 1129.8344584815.

The spelling of 1442262953 in words is "one billion, four hundred forty-two million, two hundred sixty-two thousand, nine hundred fifty-three".