1190379550 has 12 divisors (see below), whose sum is σ = 2214106056. Its totient is φ = 476151800.

The previous prime is 1190379511. The next prime is 1190379563. The reversal of 1190379550 is 559730911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11903746 + ... + 11903845.

It is an arithmetic number, because the mean of its divisors is an integer number (184508838).

Almost surely, 2^1190379550 is an apocalyptic number.

1190379550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1190379550 is a deficient number, since it is larger than the sum of its proper divisors (1023726506).

1190379550 is a wasteful number, since it uses less digits than its factorization.

1190379550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807603 (or 23807598 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 40.

The square root of 1190379550 is about 34501.8774851456. The cubic root of 1190379550 is about 1059.8111536129.

The spelling of 1190379550 in words is "one billion, one hundred ninety million, three hundred seventy-nine thousand, five hundred fifty".