1474329609 has 9 divisors (see below), whose sum is σ = 2129753613. Its totient is φ = 982809612.

The previous prime is 1474329599. The next prime is 1474329613. The reversal of 1474329609 is 9069234741.

It is a happy number.

The square root of 1474329609 is 38397.

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

1474329609 is a `hidden beast` number, since 1 + 4 + 7 + 4 + 32 + 9 + 609 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2^k-1474329609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1474329809) 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, 108792 + ... + 121590.

Almost surely, 2^1474329609 is an apocalyptic number.

1474329609 is the 38397-th square number.

1474329609 is the 19199-th centered octagonal number.

It is an amenable number.

1474329609 is a deficient number, since it is larger than the sum of its proper divisors (655424004).

1474329609 is an frugal number, since it uses more digits than its factorization.

1474329609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25604 (or 12802 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The cubic root of 1474329609 is about 1138.1465751098.

The spelling of 1474329609 in words is "one billion, four hundred seventy-four million, three hundred twenty-nine thousand, six hundred nine".