1214054393 has 2 divisors, whose sum is σ = 1214054394. Its totient is φ = 1214054392.

The previous prime is 1214054351. The next prime is 1214054431. The reversal of 1214054393 is 3934504121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962736784 + 251317609 = 31028^2 + 15853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214054393 - 2⁶ = 1214054329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214054293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607027196 + 607027197.

It is an arithmetic number, because the mean of its divisors is an integer number (607027197).

Almost surely, 2^1214054393 is an apocalyptic number.

It is an amenable number.

1214054393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214054393 is an equidigital number, since it uses as much as digits as its factorization.

1214054393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1214054393 is about 34843.2833269197. The cubic root of 1214054393 is about 1066.7910945451.

The spelling of 1214054393 in words is "one billion, two hundred fourteen million, fifty-four thousand, three hundred ninety-three".