1163412545 has 8 divisors (see below), whose sum is σ = 1399321896. Its totient is φ = 928578816.

The previous prime is 1163412533. The next prime is 1163412553. The reversal of 1163412545 is 5452143611.

It can be written as a sum of positive squares in 4 ways, for example, as 8976016 + 1154436529 = 2996^2 + 33977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1163412545 - 2¹⁰ = 1163411521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266522 + ... + 270851.

It is an arithmetic number, because the mean of its divisors is an integer number (174915237).

Almost surely, 2^1163412545 is an apocalyptic number.

It is an amenable number.

1163412545 is a deficient number, since it is larger than the sum of its proper divisors (235909351).

1163412545 is an equidigital number, since it uses as much as digits as its factorization.

1163412545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537811.

The product of its digits is 14400, while the sum is 32.

The square root of 1163412545 is about 34108.8338264444. The cubic root of 1163412545 is about 1051.7469166313.

The spelling of 1163412545 in words is "one billion, one hundred sixty-three million, four hundred twelve thousand, five hundred forty-five".