1329474307 has 16 divisors (see below), whose sum is σ = 1613993472. Its totient is φ = 1069038720.

The previous prime is 1329474299. The next prime is 1329474373. The reversal of 1329474307 is 7034749231.

It is a cyclic number.

It is not a de Polignac number, because 1329474307 - 2³ = 1329474299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1329474307.

It is not an unprimeable number, because it can be changed into a prime (1329474407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19048 + ... + 54970.

It is an arithmetic number, because the mean of its divisors is an integer number (100874592).

Almost surely, 2^1329474307 is an apocalyptic number.

1329474307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1329474307 is a deficient number, since it is larger than the sum of its proper divisors (284519165).

1329474307 is a wasteful number, since it uses less digits than its factorization.

1329474307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36258.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 1329474307 is about 36461.9569825867. The cubic root of 1329474307 is about 1099.5795382021.

The spelling of 1329474307 in words is "one billion, three hundred twenty-nine million, four hundred seventy-four thousand, three hundred seven".