1546045313 has 2 divisors, whose sum is σ = 1546045314. Its totient is φ = 1546045312.

The previous prime is 1546045309. The next prime is 1546045327. The reversal of 1546045313 is 3135406451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151109184 + 394936129 = 33928^2 + 19873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1546045313 - 2² = 1546045309 is a prime.

It is a super-2 number, since 2×1546045313² = 4780512219698535938, which contains 22 as substring.

It is a Sophie Germain prime.

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 1546045313.

It is not a weakly prime, because it can be changed into another prime (1546045373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 773022656 + 773022657.

It is an arithmetic number, because the mean of its divisors is an integer number (773022657).

Almost surely, 2^1546045313 is an apocalyptic number.

It is an amenable number.

1546045313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1546045313 is an equidigital number, since it uses as much as digits as its factorization.

1546045313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1546045313 is about 39319.7827181179. The cubic root of 1546045313 is about 1156.3094443536.

The spelling of 1546045313 in words is "one billion, five hundred forty-six million, forty-five thousand, three hundred thirteen".