1373022445 has 16 divisors (see below), whose sum is σ = 1668206592. Its totient is φ = 1084757760.

The previous prime is 1373022419. The next prime is 1373022461. The reversal of 1373022445 is 5442203731.

It is a happy number.

It is not a de Polignac number, because 1373022445 - 2⁹ = 1373021933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 193765 + ... + 200725.

It is an arithmetic number, because the mean of its divisors is an integer number (104262912).

Almost surely, 2^1373022445 is an apocalyptic number.

It is an amenable number.

1373022445 is a deficient number, since it is larger than the sum of its proper divisors (295184147).

1373022445 is a wasteful number, since it uses less digits than its factorization.

1373022445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 1373022445 is about 37054.3174947266. The cubic root of 1373022445 is about 1111.4566933952.

The spelling of 1373022445 in words is "one billion, three hundred seventy-three million, twenty-two thousand, four hundred forty-five".