1346146045 has 4 divisors (see below), whose sum is σ = 1615375260. Its totient is φ = 1076916832.

The previous prime is 1346146031. The next prime is 1346146049. The reversal of 1346146045 is 5406416431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161340804 + 1184805241 = 12702^2 + 34421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346146045 - 2¹⁵ = 1346113277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1346146045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346146049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134614600 + ... + 134614609.

It is an arithmetic number, because the mean of its divisors is an integer number (403843815).

Almost surely, 2^1346146045 is an apocalyptic number.

It is an amenable number.

1346146045 is a deficient number, since it is larger than the sum of its proper divisors (269229215).

1346146045 is an equidigital number, since it uses as much as digits as its factorization.

1346146045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269229214.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1346146045 is about 36689.8629733064. The cubic root of 1346146045 is about 1104.1567367107.

The spelling of 1346146045 in words is "one billion, three hundred forty-six million, one hundred forty-six thousand, forty-five".