1197348194 has 64 divisors (see below), whose sum is σ = 2231773440. Its totient is φ = 471598848.

The previous prime is 1197348193. The next prime is 1197348209. The reversal of 1197348194 is 4918437911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1197348193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3552794 + ... + 3553130.

It is an arithmetic number, because the mean of its divisors is an integer number (34871460).

Almost surely, 2^1197348194 is an apocalyptic number.

1197348194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1197348194 is a deficient number, since it is larger than the sum of its proper divisors (1034425246).

1197348194 is an equidigital number, since it uses as much as digits as its factorization.

1197348194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 402 counting only the distinct ones).

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

The square root of 1197348194 is about 34602.7194596032. The cubic root of 1197348194 is about 1061.8752239964.

The spelling of 1197348194 in words is "one billion, one hundred ninety-seven million, three hundred forty-eight thousand, one hundred ninety-four".