1402124917 has 2 divisors, whose sum is σ = 1402124918. Its totient is φ = 1402124916.

The previous prime is 1402124891. The next prime is 1402124921. The reversal of 1402124917 is 7194212041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390469521 + 11655396 = 37289^2 + 3414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402124917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402125917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701062458 + 701062459.

It is an arithmetic number, because the mean of its divisors is an integer number (701062459).

Almost surely, 2^1402124917 is an apocalyptic number.

It is an amenable number.

1402124917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402124917 is an equidigital number, since it uses as much as digits as its factorization.

1402124917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1402124917 is about 37444.9584991091. The cubic root of 1402124917 is about 1119.2546372006.

Adding to 1402124917 its reverse (7194212041), we get a palindrome (8596336958).

It can be divided in two parts, 1402124 and 917, that added together give a palindrome (1403041).

The spelling of 1402124917 in words is "one billion, four hundred two million, one hundred twenty-four thousand, nine hundred seventeen".