1316450433 has 16 divisors (see below), whose sum is σ = 1813607936. Its totient is φ = 848517120.

The previous prime is 1316450431. The next prime is 1316450449. The reversal of 1316450433 is 3340546131.

It is not a de Polignac number, because 1316450433 - 2¹ = 1316450431 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316450433.

It is not an unprimeable number, because it can be changed into a prime (1316450431) 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, 101091 + ... + 113367.

It is an arithmetic number, because the mean of its divisors is an integer number (113350496).

Almost surely, 2^1316450433 is an apocalyptic number.

It is an amenable number.

1316450433 is a deficient number, since it is larger than the sum of its proper divisors (497157503).

1316450433 is a wasteful number, since it uses less digits than its factorization.

1316450433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1316450433 is about 36282.9220570780. The cubic root of 1316450433 is about 1095.9771607229.

Adding to 1316450433 its reverse (3340546131), we get a palindrome (4656996564).

The spelling of 1316450433 in words is "one billion, three hundred sixteen million, four hundred fifty thousand, four hundred thirty-three".