1001023234154 has 16 divisors (see below), whose sum is σ = 1517357308896. Its totient is φ = 495259486800.

The previous prime is 1001023234129. The next prime is 1001023234157. The reversal of 1001023234154 is 4514323201001.

It is a happy number.

It is a super-2 number, since 2×1001023234154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001023234157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414417 + ... + 5596244.

It is an arithmetic number, because the mean of its divisors is an integer number (94834831806).

Almost surely, 2^{1001023234154} is an apocalyptic number.

1001023234154 is a deficient number, since it is larger than the sum of its proper divisors (516334074742).

1001023234154 is a wasteful number, since it uses less digits than its factorization.

1001023234154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011141.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1001023234154 its reverse (4514323201001), we get a palindrome (5515346435155).

The spelling of 1001023234154 in words is "one trillion, one billion, twenty-three million, two hundred thirty-four thousand, one hundred fifty-four".