1180728070 has 8 divisors (see below), whose sum is σ = 2125310544. Its totient is φ = 472291224.

The previous prime is 1180728049. The next prime is 1180728071. The reversal of 1180728070 is 708270811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180728071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59036394 + ... + 59036413.

It is an arithmetic number, because the mean of its divisors is an integer number (265663818).

Almost surely, 2^1180728070 is an apocalyptic number.

1180728070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1180728070 is a deficient number, since it is larger than the sum of its proper divisors (944582474).

1180728070 is a wasteful number, since it uses less digits than its factorization.

1180728070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118072814.

The product of its (nonzero) digits is 6272, while the sum is 34.

The square root of 1180728070 is about 34361.7239090241. The cubic root of 1180728070 is about 1056.9390960111.

Adding to 1180728070 its reverse (708270811), we get a palindrome (1888998881).

The spelling of 1180728070 in words is "one billion, one hundred eighty million, seven hundred twenty-eight thousand, seventy".