1434772770623 has 2 divisors, whose sum is σ = 1434772770624. Its totient is φ = 1434772770622.

The previous prime is 1434772770619. The next prime is 1434772770643. The reversal of 1434772770623 is 3260772774341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1434772770623 - 2² = 1434772770619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434772770643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717386385311 + 717386385312.

It is an arithmetic number, because the mean of its divisors is an integer number (717386385312).

Almost surely, 2^{1434772770623} is an apocalyptic number.

1434772770623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434772770623 is an equidigital number, since it uses as much as digits as its factorization.

1434772770623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8297856, while the sum is 53.

The spelling of 1434772770623 in words is "one trillion, four hundred thirty-four billion, seven hundred seventy-two million, seven hundred seventy thousand, six hundred twenty-three".