140214467 has 2 divisors, whose sum is σ = 140214468. Its totient is φ = 140214466.

The previous prime is 140214407. The next prime is 140214491. The reversal of 140214467 is 764412041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140214467 - 2⁸ = 140214211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140214407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70107233 + 70107234.

It is an arithmetic number, because the mean of its divisors is an integer number (70107234).

Almost surely, 2^140214467 is an apocalyptic number.

140214467 is a deficient number, since it is larger than the sum of its proper divisors (1).

140214467 is an equidigital number, since it uses as much as digits as its factorization.

140214467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 140214467 is about 11841.2189828581. The cubic root of 140214467 is about 519.5144222000.

The spelling of 140214467 in words is "one hundred forty million, two hundred fourteen thousand, four hundred sixty-seven".