1042434303451 has 2 divisors, whose sum is σ = 1042434303452. Its totient is φ = 1042434303450.

The previous prime is 1042434303431. The next prime is 1042434303461. The reversal of 1042434303451 is 1543034342401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042434303451 - 2²³ = 1042425914843 is a prime.

It is a super-2 number, since 2×1042434303451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042434303431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521217151725 + 521217151726.

It is an arithmetic number, because the mean of its divisors is an integer number (521217151726).

Almost surely, 2^{1042434303451} is an apocalyptic number.

1042434303451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042434303451 is an equidigital number, since it uses as much as digits as its factorization.

1042434303451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1042434303451 its reverse (1543034342401), we get a palindrome (2585468645852).

The spelling of 1042434303451 in words is "one trillion, forty-two billion, four hundred thirty-four million, three hundred three thousand, four hundred fifty-one".