1402473073 has 2 divisors, whose sum is σ = 1402473074. Its totient is φ = 1402473072.

The previous prime is 1402473053. The next prime is 1402473103. The reversal of 1402473073 is 3703742041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882268209 + 520204864 = 29703^2 + 22808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402473073 - 2⁵ = 1402473041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402473013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701236536 + 701236537.

It is an arithmetic number, because the mean of its divisors is an integer number (701236537).

Almost surely, 2^1402473073 is an apocalyptic number.

It is an amenable number.

1402473073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402473073 is an equidigital number, since it uses as much as digits as its factorization.

1402473073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 1402473073 is about 37449.6071140940. The cubic root of 1402473073 is about 1119.3472687401.

The spelling of 1402473073 in words is "one billion, four hundred two million, four hundred seventy-three thousand, seventy-three".