1694474896 has 45 divisors (see below), whose sum is σ = 3378532489. Its totient is φ = 823280000.

The previous prime is 1694474893. The next prime is 1694474909. The reversal of 1694474896 is 6984744961.

The square root of 1694474896 is 41164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 81649296 + 1612825600 = 9036^2 + 40160^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1694474896.

It is not an unprimeable number, because it can be changed into a prime (1694474893) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6750771 + ... + 6751021.

Almost surely, 2^1694474896 is an apocalyptic number.

1694474896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1694474896 is the 41164-th square number.

It is an amenable number.

1694474896 is a deficient number, since it is larger than the sum of its proper divisors (1684057593).

1694474896 is an frugal number, since it uses more digits than its factorization.

1694474896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 294 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The cubic root of 1694474896 is about 1192.1888241925.

The spelling of 1694474896 in words is "one billion, six hundred ninety-four million, four hundred seventy-four thousand, eight hundred ninety-six".