1314993197 has 16 divisors (see below), whose sum is σ = 1646127360. Its totient is φ = 1024251648.

The previous prime is 1314993193. The next prime is 1314993203. The reversal of 1314993197 is 7913994131.

It is a happy number.

It is not a de Polignac number, because 1314993197 - 2² = 1314993193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314993193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187073 + ... + 193974.

It is an arithmetic number, because the mean of its divisors is an integer number (102882960).

Almost surely, 2^1314993197 is an apocalyptic number.

1314993197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1314993197 is a deficient number, since it is larger than the sum of its proper divisors (331134163).

1314993197 is a wasteful number, since it uses less digits than its factorization.

1314993197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381100.

The product of its digits is 183708, while the sum is 47.

The square root of 1314993197 is about 36262.8349277880. The cubic root of 1314993197 is about 1095.5726165550.

The spelling of 1314993197 in words is "one billion, three hundred fourteen million, nine hundred ninety-three thousand, one hundred ninety-seven".