1446374129 has 2 divisors, whose sum is σ = 1446374130. Its totient is φ = 1446374128.

The previous prime is 1446374117. The next prime is 1446374147. The reversal of 1446374129 is 9214736441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887146225 + 559227904 = 29785^2 + 23648^2 .

It is an emirp because it is prime and its reverse (9214736441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1446374129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1446374029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723187064 + 723187065.

It is an arithmetic number, because the mean of its divisors is an integer number (723187065).

Almost surely, 2^1446374129 is an apocalyptic number.

It is an amenable number.

1446374129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446374129 is an equidigital number, since it uses as much as digits as its factorization.

1446374129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 1446374129 is about 38031.2257099347. The cubic root of 1446374129 is about 1130.9069725227.

The spelling of 1446374129 in words is "one billion, four hundred forty-six million, three hundred seventy-four thousand, one hundred twenty-nine".