140269463 has 2 divisors, whose sum is σ = 140269464. Its totient is φ = 140269462.

The previous prime is 140269421. The next prime is 140269489. The reversal of 140269463 is 364962041.

It is a strong prime.

It is an emirp because it is prime and its reverse (364962041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140269463 - 2¹⁶ = 140203927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140269763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70134731 + 70134732.

It is an arithmetic number, because the mean of its divisors is an integer number (70134732).

Almost surely, 2^140269463 is an apocalyptic number.

140269463 is a deficient number, since it is larger than the sum of its proper divisors (1).

140269463 is an equidigital number, since it uses as much as digits as its factorization.

140269463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 140269463 is about 11843.5409823245. The cubic root of 140269463 is about 519.5823359731.

The spelling of 140269463 in words is "one hundred forty million, two hundred sixty-nine thousand, four hundred sixty-three".