1451382193 has 2 divisors, whose sum is σ = 1451382194. Its totient is φ = 1451382192.

The previous prime is 1451382151. The next prime is 1451382199. The reversal of 1451382193 is 3912831541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1451381409 + 784 = 38097^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451382193 - 2²¹ = 1449285041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451382199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725691096 + 725691097.

It is an arithmetic number, because the mean of its divisors is an integer number (725691097).

Almost surely, 2^1451382193 is an apocalyptic number.

It is an amenable number.

1451382193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451382193 is an equidigital number, since it uses as much as digits as its factorization.

1451382193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 1451382193 is about 38097.0102895227. The cubic root of 1451382193 is about 1132.2107223929.

The spelling of 1451382193 in words is "one billion, four hundred fifty-one million, three hundred eighty-two thousand, one hundred ninety-three".