1113140343 has 32 divisors (see below), whose sum is σ = 1775665152. Its totient is φ = 606866400.

The previous prime is 1113140341. The next prime is 1113140351. The reversal of 1113140343 is 3430413111.

It is not a de Polignac number, because 1113140343 - 2¹ = 1113140341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113140341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34180 + ... + 58262.

It is an arithmetic number, because the mean of its divisors is an integer number (55489536).

Almost surely, 2^1113140343 is an apocalyptic number.

1113140343 is a deficient number, since it is larger than the sum of its proper divisors (662524809).

1113140343 is a wasteful number, since it uses less digits than its factorization.

1113140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24195.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1113140343 is about 33363.7579268283. The cubic root of 1113140343 is about 1036.3743147218.

Adding to 1113140343 its reverse (3430413111), we get a palindrome (4543553454).

The spelling of 1113140343 in words is "one billion, one hundred thirteen million, one hundred forty thousand, three hundred forty-three".