1673226394 has 16 divisors (see below), whose sum is σ = 3037117248. Its totient is φ = 674914752.

The previous prime is 1673226391. The next prime is 1673226403. The reversal of 1673226394 is 4936223761.

It is a self number, because there is not a number n which added to its sum of digits gives 1673226394.

It is not an unprimeable number, because it can be changed into a prime (1673226391) 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 in 7 ways as a sum of consecutive naturals, for example, 3514944 + ... + 3515419.

It is an arithmetic number, because the mean of its divisors is an integer number (189819828).

Almost surely, 2^1673226394 is an apocalyptic number.

1673226394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1673226394 is a deficient number, since it is larger than the sum of its proper divisors (1363890854).

1673226394 is a wasteful number, since it uses less digits than its factorization.

1673226394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030389.

The product of its digits is 326592, while the sum is 43.

The square root of 1673226394 is about 40905.0900744638. The cubic root of 1673226394 is about 1187.1845485866.

The spelling of 1673226394 in words is "one billion, six hundred seventy-three million, two hundred twenty-six thousand, three hundred ninety-four".