1400242603 has 2 divisors, whose sum is σ = 1400242604. Its totient is φ = 1400242602.

The previous prime is 1400242589. The next prime is 1400242643. The reversal of 1400242603 is 3062420041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400242603 - 2⁹ = 1400242091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400242643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700121301 + 700121302.

It is an arithmetic number, because the mean of its divisors is an integer number (700121302).

Almost surely, 2^1400242603 is an apocalyptic number.

1400242603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400242603 is an equidigital number, since it uses as much as digits as its factorization.

1400242603 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 1400242603 is about 37419.8156462589. The cubic root of 1400242603 is about 1118.7535567524.

Adding to 1400242603 its reverse (3062420041), we get a palindrome (4462662644).

The spelling of 1400242603 in words is "one billion, four hundred million, two hundred forty-two thousand, six hundred three".