1071082804154 has 32 divisors (see below), whose sum is σ = 1845116582400. Its totient is φ = 461184513840.

The previous prime is 1071082804123. The next prime is 1071082804157. The reversal of 1071082804154 is 4514082801701.

1071082804154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1071082804154² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1071082804157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111739 + ... + 4364465.

It is an arithmetic number, because the mean of its divisors is an integer number (57659893200).

Almost surely, 2^{1071082804154} is an apocalyptic number.

1071082804154 is a deficient number, since it is larger than the sum of its proper divisors (774033778246).

1071082804154 is a wasteful number, since it uses less digits than its factorization.

1071082804154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262898.

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 1071082804154 in words is "one trillion, seventy-one billion, eighty-two million, eight hundred four thousand, one hundred fifty-four".