1403124113 has 2 divisors, whose sum is σ = 1403124114. Its totient is φ = 1403124112.

The previous prime is 1403124097. The next prime is 1403124133. The reversal of 1403124113 is 3114213041.

It is an a-pointer prime, because the next prime (1403124133) can be obtained adding 1403124113 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086889024 + 316235089 = 32968^2 + 17783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403124113 - 2⁴ = 1403124097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1403124133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701562056 + 701562057.

It is an arithmetic number, because the mean of its divisors is an integer number (701562057).

Almost surely, 2^1403124113 is an apocalyptic number.

It is an amenable number.

1403124113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403124113 is an equidigital number, since it uses as much as digits as its factorization.

1403124113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1403124113 is about 37458.2983195980. The cubic root of 1403124113 is about 1119.5204454726.

Adding to 1403124113 its reverse (3114213041), we get a palindrome (4517337154).

The spelling of 1403124113 in words is "one billion, four hundred three million, one hundred twenty-four thousand, one hundred thirteen".