1406952073 has 2 divisors, whose sum is σ = 1406952074. Its totient is φ = 1406952072.

The previous prime is 1406952017. The next prime is 1406952091. The reversal of 1406952073 is 3702596041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381831929 + 25120144 = 37173^2 + 5012^2 .

It is an emirp because it is prime and its reverse (3702596041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406952073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406952773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703476036 + 703476037.

It is an arithmetic number, because the mean of its divisors is an integer number (703476037).

Almost surely, 2^1406952073 is an apocalyptic number.

It is an amenable number.

1406952073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406952073 is an equidigital number, since it uses as much as digits as its factorization.

1406952073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1406952073 is about 37509.3598052539. The cubic root of 1406952073 is about 1120.5376014438.

The spelling of 1406952073 in words is "one billion, four hundred six million, nine hundred fifty-two thousand, seventy-three".