1180424540 has 12 divisors (see below), whose sum is σ = 2478891576. Its totient is φ = 472169808.

The previous prime is 1180424537. The next prime is 1180424549. The reversal of 1180424540 is 454240811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180424549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29510594 + ... + 29510633.

It is an arithmetic number, because the mean of its divisors is an integer number (206574298).

Almost surely, 2^1180424540 is an apocalyptic number.

1180424540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180424540 is an abundant number, since it is smaller than the sum of its proper divisors (1298467036).

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

1180424540 is a wasteful number, since it uses less digits than its factorization.

1180424540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59021236 (or 59021234 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 1180424540 is about 34357.3069375351. The cubic root of 1180424540 is about 1056.8485190679.

The spelling of 1180424540 in words is "one billion, one hundred eighty million, four hundred twenty-four thousand, five hundred forty".