1141403444 has 12 divisors (see below), whose sum is σ = 2012036964. Its totient is φ = 566535744.

The previous prime is 1141403437. The next prime is 1141403479. The reversal of 1141403444 is 4443041411.

It can be written as a sum of positive squares in 2 ways, for example, as 206267044 + 935136400 = 14362^2 + 30580^2 .

It is a super-2 number, since 2×1141403444² = 2605603643950122272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040879 + ... + 1041974.

It is an arithmetic number, because the mean of its divisors is an integer number (167669747).

Almost surely, 2^1141403444 is an apocalyptic number.

It is an amenable number.

1141403444 is a deficient number, since it is larger than the sum of its proper divisors (870633520).

1141403444 is a wasteful number, since it uses less digits than its factorization.

1141403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082994 (or 2082992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1141403444 is about 33784.6628516550. The cubic root of 1141403444 is about 1045.0724350178.

Adding to 1141403444 its reverse (4443041411), we get a palindrome (5584444855).

The spelling of 1141403444 in words is "one billion, one hundred forty-one million, four hundred three thousand, four hundred forty-four".