1423103057 has 2 divisors, whose sum is σ = 1423103058. Its totient is φ = 1423103056.

The previous prime is 1423103041. The next prime is 1423103089. The reversal of 1423103057 is 7503013241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402951936 + 20151121 = 37456^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423103057 - 2⁴ = 1423103041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423133057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711551528 + 711551529.

It is an arithmetic number, because the mean of its divisors is an integer number (711551529).

Almost surely, 2^1423103057 is an apocalyptic number.

It is an amenable number.

1423103057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423103057 is an equidigital number, since it uses as much as digits as its factorization.

1423103057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1423103057 is about 37724.0381852208. The cubic root of 1423103057 is about 1124.8090031638.

Adding to 1423103057 its reverse (7503013241), we get a palindrome (8926116298).

The spelling of 1423103057 in words is "one billion, four hundred twenty-three million, one hundred three thousand, fifty-seven".