1401496573 has 2 divisors, whose sum is σ = 1401496574. Its totient is φ = 1401496572.

The previous prime is 1401496571. The next prime is 1401496627. The reversal of 1401496573 is 3756941041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760546084 + 640950489 = 27578^2 + 25317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401496573 - 2¹ = 1401496571 is a prime.

Together with 1401496571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401496571) 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, 700748286 + 700748287.

It is an arithmetic number, because the mean of its divisors is an integer number (700748287).

Almost surely, 2^1401496573 is an apocalyptic number.

It is an amenable number.

1401496573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401496573 is an equidigital number, since it uses as much as digits as its factorization.

1401496573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1401496573 is about 37436.5673239414. The cubic root of 1401496573 is about 1119.0874190952.

The spelling of 1401496573 in words is "one billion, four hundred one million, four hundred ninety-six thousand, five hundred seventy-three".