1197287074 has 4 divisors (see below), whose sum is σ = 1795930614. Its totient is φ = 598643536.

The previous prime is 1197287051. The next prime is 1197287099. The reversal of 1197287074 is 4707827911.

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

It can be written as a sum of positive squares in only one way, i.e., 932997025 + 264290049 = 30545^2 + 16257^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299321767 + ... + 299321770.

Almost surely, 2^1197287074 is an apocalyptic number.

1197287074 is a deficient number, since it is larger than the sum of its proper divisors (598643540).

1197287074 is an equidigital number, since it uses as much as digits as its factorization.

1197287074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598643539.

The product of its (nonzero) digits is 197568, while the sum is 46.

The square root of 1197287074 is about 34601.8362807525. The cubic root of 1197287074 is about 1061.8571554795.

The spelling of 1197287074 in words is "one billion, one hundred ninety-seven million, two hundred eighty-seven thousand, seventy-four".