1123141444 has 24 divisors (see below), whose sum is σ = 2007270720. Its totient is φ = 549685344.

The previous prime is 1123141441. The next prime is 1123141447. The reversal of 1123141444 is 4441413211.

It is an interprime number because it is at equal distance from previous prime (1123141441) and next prime (1123141447).

It is a super-2 number, since 2×1123141444² = 2522893406460810272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123141441) 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, 87937 + ... + 99895.

It is an arithmetic number, because the mean of its divisors is an integer number (83636280).

Almost surely, 2^1123141444 is an apocalyptic number.

It is an amenable number.

1123141444 is a deficient number, since it is larger than the sum of its proper divisors (884129276).

1123141444 is a wasteful number, since it uses less digits than its factorization.

1123141444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459 (or 12457 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1123141444 is about 33513.3024931892. The cubic root of 1123141444 is about 1039.4688621717.

Adding to 1123141444 its reverse (4441413211), we get a palindrome (5564554655).

The spelling of 1123141444 in words is "one billion, one hundred twenty-three million, one hundred forty-one thousand, four hundred forty-four".