1434677740785 has 24 divisors (see below), whose sum is σ = 2486874761280. Its totient is φ = 765130689312.

The previous prime is 1434677740739. The next prime is 1434677740787. The reversal of 1434677740785 is 5870477764341.

It is a happy number.

1434677740785 is a `hidden beast` number, since 1 + 43 + 46 + 7 + 77 + 407 + 85 = 666.

It is not a de Polignac number, because 1434677740785 - 2²⁰ = 1434676692209 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1434677740787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513106 + ... + 1769924.

It is an arithmetic number, because the mean of its divisors is an integer number (103619781720).

Almost surely, 2^{1434677740785} is an apocalyptic number.

1434677740785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434677740785 is a deficient number, since it is larger than the sum of its proper divisors (1052197020495).

1434677740785 is a wasteful number, since it uses less digits than its factorization.

1434677740785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282197 (or 1282194 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 63.

The spelling of 1434677740785 in words is "one trillion, four hundred thirty-four billion, six hundred seventy-seven million, seven hundred forty thousand, seven hundred eighty-five".