1193141540 has 12 divisors (see below), whose sum is σ = 2505597276. Its totient is φ = 477256608.

The previous prime is 1193141539. The next prime is 1193141567. The reversal of 1193141540 is 451413911.

It can be written as a sum of positive squares in 2 ways, for example, as 196224064 + 996917476 = 14008^2 + 31574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29828519 + ... + 29828558.

It is an arithmetic number, because the mean of its divisors is an integer number (208799773).

Almost surely, 2^1193141540 is an apocalyptic number.

1193141540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1193141540 is an abundant number, since it is smaller than the sum of its proper divisors (1312455736).

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

1193141540 is a wasteful number, since it uses less digits than its factorization.

1193141540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59657086 (or 59657084 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1193141540 is about 34541.8809563116. The cubic root of 1193141540 is about 1060.6301995989.

The spelling of 1193141540 in words is "one billion, one hundred ninety-three million, one hundred forty-one thousand, five hundred forty".