1143774107 has 16 divisors (see below), whose sum is σ = 1365092352. Its totient is φ = 937004640.

The previous prime is 1143774101. The next prime is 1143774143. The reversal of 1143774107 is 7014773411.

It is a cyclic number.

It is not a de Polignac number, because 1143774107 - 2⁴ = 1143774091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143774101) 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, 299333 + ... + 303129.

It is an arithmetic number, because the mean of its divisors is an integer number (85318272).

Almost surely, 2^1143774107 is an apocalyptic number.

1143774107 is a deficient number, since it is larger than the sum of its proper divisors (221318245).

1143774107 is a wasteful number, since it uses less digits than its factorization.

1143774107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 1143774107 is about 33819.7295524373. The cubic root of 1143774107 is about 1045.7954634090.

The spelling of 1143774107 in words is "one billion, one hundred forty-three million, seven hundred seventy-four thousand, one hundred seven".