1430157144497 has 2 divisors, whose sum is σ = 1430157144498. Its totient is φ = 1430157144496.

The previous prime is 1430157144473. The next prime is 1430157144517. The reversal of 1430157144497 is 7944417510341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1388381463616 + 41775680881 = 1178296^2 + 204391^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430157144497 - 2¹⁸ = 1430156882353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430157174497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715078572248 + 715078572249.

It is an arithmetic number, because the mean of its divisors is an integer number (715078572249).

Almost surely, 2^{1430157144497} is an apocalyptic number.

It is an amenable number.

1430157144497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430157144497 is an equidigital number, since it uses as much as digits as its factorization.

1430157144497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 1430157144497 in words is "one trillion, four hundred thirty billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred ninety-seven".