1403498423 has 2 divisors, whose sum is σ = 1403498424. Its totient is φ = 1403498422.

The previous prime is 1403498419. The next prime is 1403498477. The reversal of 1403498423 is 3248943041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3248943041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1403498423 - 2² = 1403498419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403498483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701749211 + 701749212.

It is an arithmetic number, because the mean of its divisors is an integer number (701749212).

Almost surely, 2^1403498423 is an apocalyptic number.

1403498423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403498423 is an equidigital number, since it uses as much as digits as its factorization.

1403498423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1403498423 is about 37463.2943425962. The cubic root of 1403498423 is about 1119.6199877337.

The spelling of 1403498423 in words is "one billion, four hundred three million, four hundred ninety-eight thousand, four hundred twenty-three".