1442653463 has 2 divisors, whose sum is σ = 1442653464. Its totient is φ = 1442653462.

The previous prime is 1442653409. The next prime is 1442653559. The reversal of 1442653463 is 3643562441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442653463 - 2¹⁰ = 1442652439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442653063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721326731 + 721326732.

It is an arithmetic number, because the mean of its divisors is an integer number (721326732).

Almost surely, 2^1442653463 is an apocalyptic number.

1442653463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442653463 is an equidigital number, since it uses as much as digits as its factorization.

1442653463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 38.

The square root of 1442653463 is about 37982.2782755327. The cubic root of 1442653463 is about 1129.9364213583.

The spelling of 1442653463 in words is "one billion, four hundred forty-two million, six hundred fifty-three thousand, four hundred sixty-three".