1384213087 has 2 divisors, whose sum is σ = 1384213088. Its totient is φ = 1384213086.

The previous prime is 1384213081. The next prime is 1384213091. The reversal of 1384213087 is 7803124831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1384213087 - 2¹⁹ = 1383688799 is a prime.

It is a super-4 number, since 4×1384213087⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384213081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692106543 + 692106544.

It is an arithmetic number, because the mean of its divisors is an integer number (692106544).

Almost surely, 2^1384213087 is an apocalyptic number.

1384213087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384213087 is an equidigital number, since it uses as much as digits as its factorization.

1384213087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1384213087 is about 37205.0142722725. The cubic root of 1384213087 is about 1114.4681214496.

The spelling of 1384213087 in words is "one billion, three hundred eighty-four million, two hundred thirteen thousand, eighty-seven".