1134720147 has 32 divisors (see below), whose sum is σ = 1746558720. Its totient is φ = 648069120.

The previous prime is 1134720143. The next prime is 1134720211. The reversal of 1134720147 is 7410274311.

It is not a de Polignac number, because 1134720147 - 2² = 1134720143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134720143) 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, 116323 + ... + 125699.

It is an arithmetic number, because the mean of its divisors is an integer number (54579960).

Almost surely, 2^1134720147 is an apocalyptic number.

1134720147 is a deficient number, since it is larger than the sum of its proper divisors (611838573).

1134720147 is a wasteful number, since it uses less digits than its factorization.

1134720147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1134720147 is about 33685.6074162245. The cubic root of 1134720147 is about 1043.0286919184.

Adding to 1134720147 its reverse (7410274311), we get a palindrome (8544994458).

The spelling of 1134720147 in words is "one billion, one hundred thirty-four million, seven hundred twenty thousand, one hundred forty-seven".