1147161794 has 8 divisors (see below), whose sum is σ = 1722005568. Its totient is φ = 573159940.

The previous prime is 1147161761. The next prime is 1147161811. The reversal of 1147161794 is 4971617411.

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

It is a super-2 number, since 2×1147161794² = 2631960363226596872, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207062 + ... + 212529.

It is an arithmetic number, because the mean of its divisors is an integer number (215250696).

Almost surely, 2^1147161794 is an apocalyptic number.

1147161794 is a deficient number, since it is larger than the sum of its proper divisors (574843774).

1147161794 is a wasteful number, since it uses less digits than its factorization.

1147161794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420960.

The product of its digits is 42336, while the sum is 41.

The square root of 1147161794 is about 33869.7769995611. The cubic root of 1147161794 is about 1046.8269420446.

The spelling of 1147161794 in words is "one billion, one hundred forty-seven million, one hundred sixty-one thousand, seven hundred ninety-four".