1143058480 has 40 divisors (see below), whose sum is σ = 2659017312. Its totient is φ = 456981504.

The previous prime is 1143058463. The next prime is 1143058489. The reversal of 1143058480 is 848503411.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1143058489) 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, 299464 + ... + 303256.

Almost surely, 2^1143058480 is an apocalyptic number.

1143058480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143058480 is an abundant number, since it is smaller than the sum of its proper divisors (1515958832).

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

1143058480 is a wasteful number, since it uses less digits than its factorization.

1143058480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573 (or 7567 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1143058480 is about 33809.1478745028. The cubic root of 1143058480 is about 1045.5773097241.

The spelling of 1143058480 in words is "one billion, one hundred forty-three million, fifty-eight thousand, four hundred eighty".