1075123478363 has 24 divisors (see below), whose sum is σ = 1184092350000. Its totient is φ = 975447506880.

The previous prime is 1075123478347. The next prime is 1075123478381. The reversal of 1075123478363 is 3638743215701.

It is not a de Polignac number, because 1075123478363 - 2⁴ = 1075123478347 is a prime.

It is a super-2 number, since 2×1075123478363² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075123478263) 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, 154712813 + ... + 154719761.

It is an arithmetic number, because the mean of its divisors is an integer number (49337181250).

Almost surely, 2^{1075123478363} is an apocalyptic number.

1075123478363 is a deficient number, since it is larger than the sum of its proper divisors (108968871637).

1075123478363 is a wasteful number, since it uses less digits than its factorization.

1075123478363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1075123478363 in words is "one trillion, seventy-five billion, one hundred twenty-three million, four hundred seventy-eight thousand, three hundred sixty-three".