3145361043 has 16 divisors (see below), whose sum is σ = 4686659712. Its totient is φ = 1859784000.

The previous prime is 3145361017. The next prime is 3145361047. The reversal of 3145361043 is 3401635413.

It is not a de Polignac number, because 3145361043 - 2⁹ = 3145360531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145361043.

It is not an unprimeable number, because it can be changed into a prime (3145361047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161013 + ... + 1163718.

It is an arithmetic number, because the mean of its divisors is an integer number (292916232).

Almost surely, 2^3145361043 is an apocalyptic number.

3145361043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3145361043 is a deficient number, since it is larger than the sum of its proper divisors (1541298669).

3145361043 is a wasteful number, since it uses less digits than its factorization.

3145361043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324786.

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

The square root of 3145361043 is about 56083.5184613091. The cubic root of 3145361043 is about 1465.1772538462.

Adding to 3145361043 its reverse (3401635413), we get a palindrome (6546996456).

The spelling of 3145361043 in words is "three billion, one hundred forty-five million, three hundred sixty-one thousand, forty-three".