1101001424 has 20 divisors (see below), whose sum is σ = 2142352836. Its totient is φ = 548136192.

The previous prime is 1101001423. The next prime is 1101001427. The reversal of 1101001424 is 4241001011.

It can be written as a sum of positive squares in 2 ways, for example, as 758011024 + 342990400 = 27532^2 + 18520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101001399 and 1101001408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143939 + ... + 151394.

Almost surely, 2^1101001424 is an apocalyptic number.

It is an amenable number.

1101001424 is a deficient number, since it is larger than the sum of its proper divisors (1041351412).

1101001424 is a wasteful number, since it uses less digits than its factorization.

1101001424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295574 (or 295568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1101001424 is about 33181.3415039236. The cubic root of 1101001424 is about 1032.5932780434.

Adding to 1101001424 its reverse (4241001011), we get a palindrome (5342002435).

The spelling of 1101001424 in words is "one billion, one hundred one million, one thousand, four hundred twenty-four".