1442145373 has 2 divisors, whose sum is σ = 1442145374. Its totient is φ = 1442145372.

The previous prime is 1442145293. The next prime is 1442145401. The reversal of 1442145373 is 3735412441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436561604 + 5583769 = 37902^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442145373 - 2⁹ = 1442144861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442145073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721072686 + 721072687.

It is an arithmetic number, because the mean of its divisors is an integer number (721072687).

Almost surely, 2^1442145373 is an apocalyptic number.

It is an amenable number.

1442145373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442145373 is an equidigital number, since it uses as much as digits as its factorization.

1442145373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 1442145373 is about 37975.5891725198. The cubic root of 1442145373 is about 1129.8037545229.

The spelling of 1442145373 in words is "one billion, four hundred forty-two million, one hundred forty-five thousand, three hundred seventy-three".