1120004412 has 48 divisors (see below), whose sum is σ = 2747872512. Its totient is φ = 354365440.

The previous prime is 1120004383. The next prime is 1120004441. The reversal of 1120004412 is 2144000211.

It is an interprime number because it is at equal distance from previous prime (1120004383) and next prime (1120004441).

It is a junction number, because it is equal to n+sod(n) for n = 1120004391 and 1120004400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20668 + ... + 51644.

It is an arithmetic number, because the mean of its divisors is an integer number (57247344).

Almost surely, 2^1120004412 is an apocalyptic number.

1120004412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120004412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373936256).

1120004412 is an abundant number, since it is smaller than the sum of its proper divisors (1627868100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120004412 is a wasteful number, since it uses less digits than its factorization.

1120004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31138 (or 31136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1120004412 is about 33466.4669781559. The cubic root of 1120004412 is about 1038.5001840163.

Adding to 1120004412 its reverse (2144000211), we get a palindrome (3264004623).

The spelling of 1120004412 in words is "one billion, one hundred twenty million, four thousand, four hundred twelve".