1149486473 has 8 divisors (see below), whose sum is σ = 1178419968. Its totient is φ = 1120739584.

The previous prime is 1149486469. The next prime is 1149486487. The reversal of 1149486473 is 3746849411.

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 1149486473 - 2² = 1149486469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1149486973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34136 + ... + 58857.

It is an arithmetic number, because the mean of its divisors is an integer number (147302496).

Almost surely, 2^1149486473 is an apocalyptic number.

It is an amenable number.

1149486473 is a deficient number, since it is larger than the sum of its proper divisors (28933495).

1149486473 is an equidigital number, since it uses as much as digits as its factorization.

1149486473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93303.

The product of its digits is 580608, while the sum is 47.

The square root of 1149486473 is about 33904.0775276367. The cubic root of 1149486473 is about 1047.5335830337.

The spelling of 1149486473 in words is "one billion, one hundred forty-nine million, four hundred eighty-six thousand, four hundred seventy-three".