1149120417 has 16 divisors (see below), whose sum is σ = 1556692992. Its totient is φ = 753838800.

The previous prime is 1149120383. The next prime is 1149120421. The reversal of 1149120417 is 7140219411.

1149120417 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1149120417 - 2⁶ = 1149120353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1149120317) 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, 228868 + ... + 233834.

It is an arithmetic number, because the mean of its divisors is an integer number (97293312).

Almost surely, 2^1149120417 is an apocalyptic number.

It is an amenable number.

1149120417 is a deficient number, since it is larger than the sum of its proper divisors (407572575).

1149120417 is a wasteful number, since it uses less digits than its factorization.

1149120417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1149120417 is about 33898.6786910641. The cubic root of 1149120417 is about 1047.4223749207.

Adding to 1149120417 its reverse (7140219411), we get a palindrome (8289339828).

The spelling of 1149120417 in words is "one billion, one hundred forty-nine million, one hundred twenty thousand, four hundred seventeen".