1147801368 has 32 divisors (see below), whose sum is σ = 3279432960. Its totient is φ = 327943200.

The previous prime is 1147801367. The next prime is 1147801373. The reversal of 1147801368 is 8631087411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147801367) 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, 3415908 + ... + 3416243.

It is an arithmetic number, because the mean of its divisors is an integer number (102482280).

Almost surely, 2^1147801368 is an apocalyptic number.

It is an amenable number.

1147801368 is an abundant number, since it is smaller than the sum of its proper divisors (2131631592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147801368 is a wasteful number, since it uses less digits than its factorization.

1147801368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832167 (or 6832163 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1147801368 is about 33879.2173463320. The cubic root of 1147801368 is about 1047.0214507619.

Adding to 1147801368 its reverse (8631087411), we get a palindrome (9778888779).

The spelling of 1147801368 in words is "one billion, one hundred forty-seven million, eight hundred one thousand, three hundred sixty-eight".