1420554103 has 2 divisors, whose sum is σ = 1420554104. Its totient is φ = 1420554102.

The previous prime is 1420554059. The next prime is 1420554131. The reversal of 1420554103 is 3014550241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420554103 - 2⁹ = 1420553591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420554143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710277051 + 710277052.

It is an arithmetic number, because the mean of its divisors is an integer number (710277052).

Almost surely, 2^1420554103 is an apocalyptic number.

1420554103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420554103 is an equidigital number, since it uses as much as digits as its factorization.

1420554103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1420554103 is about 37690.2388291717. The cubic root of 1420554103 is about 1124.1370443603.

The spelling of 1420554103 in words is "one billion, four hundred twenty million, five hundred fifty-four thousand, one hundred three".