140262403 has 2 divisors, whose sum is σ = 140262404. Its totient is φ = 140262402.

The previous prime is 140262401. The next prime is 140262407. The reversal of 140262403 is 304262041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140262403 - 2¹ = 140262401 is a prime.

Together with 140262401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140262401) 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, 70131201 + 70131202.

It is an arithmetic number, because the mean of its divisors is an integer number (70131202).

Almost surely, 2^140262403 is an apocalyptic number.

140262403 is a deficient number, since it is larger than the sum of its proper divisors (1).

140262403 is an equidigital number, since it uses as much as digits as its factorization.

140262403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140262403 is about 11843.2429258206. The cubic root of 140262403 is about 519.5736186734.

The spelling of 140262403 in words is "one hundred forty million, two hundred sixty-two thousand, four hundred three".