1154052317 has 4 divisors (see below), whose sum is σ = 1258966176. Its totient is φ = 1049138460.

The previous prime is 1154052307. The next prime is 1154052329. The reversal of 1154052317 is 7132504511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1154052317 - 2⁸ = 1154052061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1154052317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154052307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52456913 + ... + 52456934.

It is an arithmetic number, because the mean of its divisors is an integer number (314741544).

Almost surely, 2^1154052317 is an apocalyptic number.

It is an amenable number.

1154052317 is a deficient number, since it is larger than the sum of its proper divisors (104913859).

1154052317 is a wasteful number, since it uses less digits than its factorization.

1154052317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104913858.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1154052317 is about 33971.3455282537. The cubic root of 1154052317 is about 1048.9187106050.

Adding to 1154052317 its reverse (7132504511), we get a palindrome (8286556828).

The spelling of 1154052317 in words is "one billion, one hundred fifty-four million, fifty-two thousand, three hundred seventeen".