1145767671234 has 12 divisors (see below), whose sum is σ = 2482496621046. Its totient is φ = 381922557072.

The previous prime is 1145767671221. The next prime is 1145767671241. The reversal of 1145767671234 is 4321767675411.

1145767671234 is a `hidden beast` number, since 1 + 1 + 4 + 576 + 7 + 67 + 1 + 2 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 957452465025 + 188315206209 = 978495^2 + 433953^2 .

It is a super-2 number, since 2×1145767671234² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 31826879739 + ... + 31826879774.

Almost surely, 2^{1145767671234} is an apocalyptic number.

1145767671234 is an abundant number, since it is smaller than the sum of its proper divisors (1336728949812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145767671234 is a wasteful number, since it uses less digits than its factorization.

1145767671234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63653759521 (or 63653759518 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 1145767671234 in words is "one trillion, one hundred forty-five billion, seven hundred sixty-seven million, six hundred seventy-one thousand, two hundred thirty-four".