1314993198 has 16 divisors (see below), whose sum is σ = 2630342736. Its totient is φ = 438271680.

The previous prime is 1314993193. The next prime is 1314993203. The reversal of 1314993198 is 8913994131.

It is an interprime number because it is at equal distance from previous prime (1314993193) and next prime (1314993203).

It is a super-2 number, since 2×1314993198² = 3458414221572534408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 74340 + ... + 90312.

It is an arithmetic number, because the mean of its divisors is an integer number (164396421).

Almost surely, 2^1314993198 is an apocalyptic number.

1314993198 is an abundant number, since it is smaller than the sum of its proper divisors (1315349538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314993198 is a wasteful number, since it uses less digits than its factorization.

1314993198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29699.

The product of its digits is 209952, while the sum is 48.

The square root of 1314993198 is about 36262.8349415762. The cubic root of 1314993198 is about 1095.5726168327.

The spelling of 1314993198 in words is "one billion, three hundred fourteen million, nine hundred ninety-three thousand, one hundred ninety-eight".