1603914023 has 2 divisors, whose sum is σ = 1603914024. Its totient is φ = 1603914022.

The previous prime is 1603914017. The next prime is 1603914031. The reversal of 1603914023 is 3204193061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1603914023 - 2¹² = 1603909927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1603914083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801957011 + 801957012.

It is an arithmetic number, because the mean of its divisors is an integer number (801957012).

Almost surely, 2^1603914023 is an apocalyptic number.

1603914023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1603914023 is an equidigital number, since it uses as much as digits as its factorization.

1603914023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1603914023 is about 40048.8954029946. The cubic root of 1603914023 is about 1170.5600413777.

The spelling of 1603914023 in words is "one billion, six hundred three million, nine hundred fourteen thousand, twenty-three".