1147606481 has 8 divisors (see below), whose sum is σ = 1333051584. Its totient is φ = 967536720.

The previous prime is 1147606477. The next prime is 1147606507. The reversal of 1147606481 is 1846067411.

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 1147606481 - 2² = 1147606477 is a prime.

It is a super-2 number, since 2×1147606481² = 2634001270466406722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147603481) 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, 1343375 + ... + 1344228.

It is an arithmetic number, because the mean of its divisors is an integer number (166631448).

Almost surely, 2^1147606481 is an apocalyptic number.

It is an amenable number.

1147606481 is a deficient number, since it is larger than the sum of its proper divisors (185445103).

1147606481 is an equidigital number, since it uses as much as digits as its factorization.

1147606481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687671.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1147606481 is about 33876.3410214267. The cubic root of 1147606481 is about 1046.9621889346.

The spelling of 1147606481 in words is "one billion, one hundred forty-seven million, six hundred six thousand, four hundred eighty-one".