1114143645 has 16 divisors (see below), whose sum is σ = 1791870912. Its totient is φ = 591129600.

The previous prime is 1114143643. The next prime is 1114143659. The reversal of 1114143645 is 5463414111.

It is not a de Polignac number, because 1114143645 - 2¹ = 1114143643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114143643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189531 + ... + 195320.

It is an arithmetic number, because the mean of its divisors is an integer number (111991932).

Almost surely, 2^1114143645 is an apocalyptic number.

1114143645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1114143645 is a deficient number, since it is larger than the sum of its proper divisors (677727267).

1114143645 is a wasteful number, since it uses less digits than its factorization.

1114143645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385052.

The product of its digits is 5760, while the sum is 30.

The square root of 1114143645 is about 33378.7903465659. The cubic root of 1114143645 is about 1036.6855914885.

Adding to 1114143645 its reverse (5463414111), we get a palindrome (6577557756).

The spelling of 1114143645 in words is "one billion, one hundred fourteen million, one hundred forty-three thousand, six hundred forty-five".