1149975347 has 2 divisors, whose sum is σ = 1149975348. Its totient is φ = 1149975346.

The previous prime is 1149975341. The next prime is 1149975371. The reversal of 1149975347 is 7435799411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1149975347 - 2¹⁴ = 1149958963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1149975295 and 1149975304.

It is not a weakly prime, because it can be changed into another prime (1149975341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574987673 + 574987674.

It is an arithmetic number, because the mean of its divisors is an integer number (574987674).

Almost surely, 2^1149975347 is an apocalyptic number.

1149975347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149975347 is an equidigital number, since it uses as much as digits as its factorization.

1149975347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 1149975347 is about 33911.2864250237. The cubic root of 1149975347 is about 1047.6820665412.

The spelling of 1149975347 in words is "one billion, one hundred forty-nine million, nine hundred seventy-five thousand, three hundred forty-seven".