1190452397918 has 16 divisors (see below), whose sum is σ = 2040796293504. Its totient is φ = 510188696280.

The previous prime is 1190452397917. The next prime is 1190452397963. The reversal of 1190452397918 is 8197932540911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190452397917) 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, 1208021 + ... + 1959647.

It is an arithmetic number, because the mean of its divisors is an integer number (127549768344).

Almost surely, 2^{1190452397918} is an apocalyptic number.

1190452397918 is a deficient number, since it is larger than the sum of its proper divisors (850343895586).

1190452397918 is a wasteful number, since it uses less digits than its factorization.

1190452397918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864767.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 1190452397918 in words is "one trillion, one hundred ninety billion, four hundred fifty-two million, three hundred ninety-seven thousand, nine hundred eighteen".