1164142434455 has 96 divisors (see below), whose sum is σ = 1989331008000. Its totient is φ = 634618955520.

The previous prime is 1164142434437. The next prime is 1164142434473. The reversal of 1164142434455 is 5544342414611.

It is an interprime number because it is at equal distance from previous prime (1164142434437) and next prime (1164142434473).

It is not a de Polignac number, because 1164142434455 - 2¹⁰ = 1164142433431 is a prime.

It is a super-2 number, since 2×1164142434455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489596 + ... + 1602494.

It is an arithmetic number, because the mean of its divisors is an integer number (20722198000).

Almost surely, 2^{1164142434455} is an apocalyptic number.

1164142434455 is a deficient number, since it is larger than the sum of its proper divisors (825188573545).

1164142434455 is a wasteful number, since it uses less digits than its factorization.

1164142434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112965 (or 1112954 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 1164142434455 in words is "one trillion, one hundred sixty-four billion, one hundred forty-two million, four hundred thirty-four thousand, four hundred fifty-five".