1442453101 has 2 divisors, whose sum is σ = 1442453102. Its totient is φ = 1442453100.

The previous prime is 1442453093. The next prime is 1442453107. The reversal of 1442453101 is 1013542441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970260201 + 472192900 = 31149^2 + 21730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442453101 - 2³ = 1442453093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442453107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721226550 + 721226551.

It is an arithmetic number, because the mean of its divisors is an integer number (721226551).

Almost surely, 2^1442453101 is an apocalyptic number.

It is an amenable number.

1442453101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442453101 is an equidigital number, since it uses as much as digits as its factorization.

1442453101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1442453101 is about 37979.6406117804. The cubic root of 1442453101 is about 1129.8841087716.

Adding to 1442453101 its reverse (1013542441), we get a palindrome (2455995542).

The spelling of 1442453101 in words is "one billion, four hundred forty-two million, four hundred fifty-three thousand, one hundred one".