1031445412451 has 2 divisors, whose sum is σ = 1031445412452. Its totient is φ = 1031445412450.

The previous prime is 1031445412411. The next prime is 1031445412477. The reversal of 1031445412451 is 1542145441301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031445412451 - 2¹⁰ = 1031445411427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031445412411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515722706225 + 515722706226.

It is an arithmetic number, because the mean of its divisors is an integer number (515722706226).

Almost surely, 2^{1031445412451} is an apocalyptic number.

1031445412451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031445412451 is an equidigital number, since it uses as much as digits as its factorization.

1031445412451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 1031445412451 in words is "one trillion, thirty-one billion, four hundred forty-five million, four hundred twelve thousand, four hundred fifty-one".