1143285360 has 160 divisors (see below), whose sum is σ = 4288868352. Its totient is φ = 245944320.

The previous prime is 1143285337. The next prime is 1143285371. The reversal of 1143285360 is 635823411.

It is a super-3 number, since 3×1143285360³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8545 + ... + 48575.

Almost surely, 2^1143285360 is an apocalyptic number.

1143285360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143285360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144434176).

1143285360 is an abundant number, since it is smaller than the sum of its proper divisors (3145582992).

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

1143285360 is a wasteful number, since it uses less digits than its factorization.

1143285360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071 (or 40065 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1143285360 is about 33812.5030129389. The cubic root of 1143285360 is about 1045.6464822966.

The spelling of 1143285360 in words is "one billion, one hundred forty-three million, two hundred eighty-five thousand, three hundred sixty".