1190855342 has 4 divisors (see below), whose sum is σ = 1786283016. Its totient is φ = 595427670.

The previous prime is 1190855299. The next prime is 1190855353. The reversal of 1190855342 is 2435580911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×1190855342⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1190855296 and 1190855305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297713834 + ... + 297713837.

It is an arithmetic number, because the mean of its divisors is an integer number (446570754).

Almost surely, 2^1190855342 is an apocalyptic number.

1190855342 is a deficient number, since it is larger than the sum of its proper divisors (595427674).

1190855342 is an equidigital number, since it uses as much as digits as its factorization.

1190855342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595427673.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1190855342 is about 34508.7719572865. The cubic root of 1190855342 is about 1059.9523361741.

The spelling of 1190855342 in words is "one billion, one hundred ninety million, eight hundred fifty-five thousand, three hundred forty-two".