1403342273 has 2 divisors, whose sum is σ = 1403342274. Its totient is φ = 1403342272.

The previous prime is 1403342243. The next prime is 1403342341. The reversal of 1403342273 is 3722433041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859193344 + 544148929 = 29312^2 + 23327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403342273 - 2¹² = 1403338177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1403342233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701671136 + 701671137.

It is an arithmetic number, because the mean of its divisors is an integer number (701671137).

Almost surely, 2^1403342273 is an apocalyptic number.

It is an amenable number.

1403342273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403342273 is an equidigital number, since it uses as much as digits as its factorization.

1403342273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 1403342273 is about 37461.2102447318. The cubic root of 1403342273 is about 1119.5784640806.

The spelling of 1403342273 in words is "one billion, four hundred three million, three hundred forty-two thousand, two hundred seventy-three".