1189497314 has 4 divisors (see below), whose sum is σ = 1784245974. Its totient is φ = 594748656.

The previous prime is 1189497307. The next prime is 1189497359. The reversal of 1189497314 is 4137949811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4137949811 = 83 ⋅49854817.

It can be written as a sum of positive squares in only one way, i.e., 1167247225 + 22250089 = 34165^2 + 4717^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297374327 + ... + 297374330.

Almost surely, 2^1189497314 is an apocalyptic number.

1189497314 is a deficient number, since it is larger than the sum of its proper divisors (594748660).

1189497314 is an equidigital number, since it uses as much as digits as its factorization.

1189497314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594748659.

The product of its digits is 217728, while the sum is 47.

The square root of 1189497314 is about 34489.0897821326. The cubic root of 1189497314 is about 1059.5492666551.

It can be divided in two parts, 1189497 and 314, that added together give a palindrome (1189811).

The spelling of 1189497314 in words is "one billion, one hundred eighty-nine million, four hundred ninety-seven thousand, three hundred fourteen".