1011354423 has 8 divisors (see below), whose sum is σ = 1353341808. Its totient is φ = 671801664.

The previous prime is 1011354403. The next prime is 1011354433. The reversal of 1011354423 is 3244531101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011354423 - 2⁵ = 1011354391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011354393 and 1011354402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011354403) 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, 607686 + ... + 609347.

It is an arithmetic number, because the mean of its divisors is an integer number (169167726).

Almost surely, 2^1011354423 is an apocalyptic number.

1011354423 is a deficient number, since it is larger than the sum of its proper divisors (341987385).

1011354423 is a wasteful number, since it uses less digits than its factorization.

1011354423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217313.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1011354423 is about 31801.7990528838. The cubic root of 1011354423 is about 1003.7705725801.

Adding to 1011354423 its reverse (3244531101), we get a palindrome (4255885524).

The spelling of 1011354423 in words is "one billion, eleven million, three hundred fifty-four thousand, four hundred twenty-three".