1434772778029 has 2 divisors, whose sum is σ = 1434772778030. Its totient is φ = 1434772778028.

The previous prime is 1434772777979. The next prime is 1434772778051. The reversal of 1434772778029 is 9208772774341.

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., 1364866475625 + 69906302404 = 1168275^2 + 264398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434772778029 - 2⁹ = 1434772777517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434772778069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717386389014 + 717386389015.

It is an arithmetic number, because the mean of its divisors is an integer number (717386389015).

Almost surely, 2^{1434772778029} is an apocalyptic number.

It is an amenable number.

1434772778029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434772778029 is an equidigital number, since it uses as much as digits as its factorization.

1434772778029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33191424, while the sum is 61.

The spelling of 1434772778029 in words is "one trillion, four hundred thirty-four billion, seven hundred seventy-two million, seven hundred seventy-eight thousand, twenty-nine".