1145471434767 has 24 divisors (see below), whose sum is σ = 1814147683920. Its totient is φ = 690701114880.

The previous prime is 1145471434759. The next prime is 1145471434781. The reversal of 1145471434767 is 7674341745411.

1145471434767 is a `hidden beast` number, since 1 + 1 + 4 + 547 + 1 + 4 + 34 + 7 + 67 = 666.

It is not a de Polignac number, because 1145471434767 - 2³ = 1145471434759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145471434867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29347042 + ... + 29386047.

It is an arithmetic number, because the mean of its divisors is an integer number (75589486830).

Almost surely, 2^{1145471434767} is an apocalyptic number.

1145471434767 is a deficient number, since it is larger than the sum of its proper divisors (668676249153).

1145471434767 is a wasteful number, since it uses less digits than its factorization.

1145471434767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58733303 (or 58733300 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 1145471434767 in words is "one trillion, one hundred forty-five billion, four hundred seventy-one million, four hundred thirty-four thousand, seven hundred sixty-seven".