1344142087 has 2 divisors, whose sum is σ = 1344142088. Its totient is φ = 1344142086.

The previous prime is 1344142081. The next prime is 1344142097. The reversal of 1344142087 is 7802414431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344142087 - 2⁷ = 1344141959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344142081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672071043 + 672071044.

It is an arithmetic number, because the mean of its divisors is an integer number (672071044).

Almost surely, 2^1344142087 is an apocalyptic number.

1344142087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344142087 is an equidigital number, since it uses as much as digits as its factorization.

1344142087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1344142087 is about 36662.5433787674. The cubic root of 1344142087 is about 1103.6085587911.

The spelling of 1344142087 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, eighty-seven".