3145901443 has 8 divisors (see below), whose sum is σ = 3207020688. Its totient is φ = 3084847584.

The previous prime is 3145901419. The next prime is 3145901461. The reversal of 3145901443 is 3441095413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145901443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145901399 and 3145901408.

It is not an unprimeable number, because it can be changed into a prime (3145901413) 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, 87096 + ... + 117802.

It is an arithmetic number, because the mean of its divisors is an integer number (400877586).

Almost surely, 2^3145901443 is an apocalyptic number.

3145901443 is a deficient number, since it is larger than the sum of its proper divisors (61119245).

3145901443 is a wasteful number, since it uses less digits than its factorization.

3145901443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32693.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3145901443 is about 56088.3360690973. The cubic root of 3145901443 is about 1465.2611590468.

Adding to 3145901443 its reverse (3441095413), we get a palindrome (6586996856).

The spelling of 3145901443 in words is "three billion, one hundred forty-five million, nine hundred one thousand, four hundred forty-three".