1451442636379 has 2 divisors, whose sum is σ = 1451442636380. Its totient is φ = 1451442636378.

The previous prime is 1451442636341. The next prime is 1451442636503. The reversal of 1451442636379 is 9736362441541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451442636379 - 2²⁹ = 1450905765467 is a prime.

It is a super-4 number, since 4×1451442636379⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1451442606379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725721318189 + 725721318190.

It is an arithmetic number, because the mean of its divisors is an integer number (725721318190).

Almost surely, 2^{1451442636379} is an apocalyptic number.

1451442636379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451442636379 is an equidigital number, since it uses as much as digits as its factorization.

1451442636379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 55.

The spelling of 1451442636379 in words is "one trillion, four hundred fifty-one billion, four hundred forty-two million, six hundred thirty-six thousand, three hundred seventy-nine".