1214110397 has 2 divisors, whose sum is σ = 1214110398. Its totient is φ = 1214110396.

The previous prime is 1214110363. The next prime is 1214110423. The reversal of 1214110397 is 7930114121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784336036 + 429774361 = 28006^2 + 20731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214110397 - 2⁶ = 1214110333 is a prime.

It is a super-2 number, since 2×1214110397² = 2948128112206995218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214160397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607055198 + 607055199.

It is an arithmetic number, because the mean of its divisors is an integer number (607055199).

Almost surely, 2^1214110397 is an apocalyptic number.

It is an amenable number.

1214110397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214110397 is an equidigital number, since it uses as much as digits as its factorization.

1214110397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1214110397 is about 34844.0869732585. The cubic root of 1214110397 is about 1066.8074978875.

The spelling of 1214110397 in words is "one billion, two hundred fourteen million, one hundred ten thousand, three hundred ninety-seven".