1141403056 has 20 divisors (see below), whose sum is σ = 2231042472. Its totient is φ = 565650176.

The previous prime is 1141403041. The next prime is 1141403113. The reversal of 1141403056 is 6503041411.

It is a super-2 number, since 2×1141403056² = 2605601872492278272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141403056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313846 + ... + 317461.

Almost surely, 2^1141403056 is an apocalyptic number.

1141403056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141403056 is a deficient number, since it is larger than the sum of its proper divisors (1089639416).

1141403056 is a wasteful number, since it uses less digits than its factorization.

1141403056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631428 (or 631422 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1141403056 is about 33784.6571094040. The cubic root of 1141403056 is about 1045.0723165998.

Adding to 1141403056 its reverse (6503041411), we get a palindrome (7644444467).

The spelling of 1141403056 in words is "one billion, one hundred forty-one million, four hundred three thousand, fifty-six".