1147240160 has 48 divisors (see below), whose sum is σ = 2956755312. Its totient is φ = 417177600.

The previous prime is 1147240123. The next prime is 1147240181. The reversal of 1147240160 is 610427411.

It is a congruent 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, 324161 + ... + 327680.

It is an arithmetic number, because the mean of its divisors is an integer number (61599069).

Almost surely, 2^1147240160 is an apocalyptic number.

1147240160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147240160 is an abundant number, since it is smaller than the sum of its proper divisors (1809515152).

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

1147240160 is a wasteful number, since it uses less digits than its factorization.

1147240160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651867 (or 651859 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1147240160 is about 33870.9338519032. The cubic root of 1147240160 is about 1046.8507787787.

Adding to 1147240160 its reverse (610427411), we get a palindrome (1757667571).

The spelling of 1147240160 in words is "one billion, one hundred forty-seven million, two hundred forty thousand, one hundred sixty".