1446406313 has 8 divisors (see below), whose sum is σ = 1646502336. Its totient is φ = 1257744400.

The previous prime is 1446406271. The next prime is 1446406327. The reversal of 1446406313 is 3136046441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1446406313 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 1446406313.

It is not an unprimeable number, because it can be changed into a prime (1446406343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858258 + ... + 2858763.

It is an arithmetic number, because the mean of its divisors is an integer number (205812792).

Almost surely, 2^1446406313 is an apocalyptic number.

It is an amenable number.

1446406313 is a deficient number, since it is larger than the sum of its proper divisors (200096023).

1446406313 is a wasteful number, since it uses less digits than its factorization.

1446406313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717055.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1446406313 is about 38031.6488335702. The cubic root of 1446406313 is about 1130.9153605876.

The spelling of 1446406313 in words is "one billion, four hundred forty-six million, four hundred six thousand, three hundred thirteen".