1446052639 has 2 divisors, whose sum is σ = 1446052640. Its totient is φ = 1446052638.

The previous prime is 1446052603. The next prime is 1446052661. The reversal of 1446052639 is 9362506441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1446052639 - 2⁷ = 1446052511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446052679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723026319 + 723026320.

It is an arithmetic number, because the mean of its divisors is an integer number (723026320).

Almost surely, 2^1446052639 is an apocalyptic number.

1446052639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446052639 is an equidigital number, since it uses as much as digits as its factorization.

1446052639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1446052639 is about 38026.9988166303. The cubic root of 1446052639 is about 1130.8231762637.

The spelling of 1446052639 in words is "one billion, four hundred forty-six million, fifty-two thousand, six hundred thirty-nine".