4145319 has 12 divisors (see below), whose sum is σ = 6010992. Its totient is φ = 2752800.

The previous prime is 4145299. The next prime is 4145333. The reversal of 4145319 is 9135414.

It is not a de Polignac number, because 4145319 - 2⁷ = 4145191 is a prime.

It is a super-2 number, since 2×4145319² = 34367339223522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4145292 and 4145301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 3539.

It is an arithmetic number, because the mean of its divisors is an integer number (500916).

Almost surely, 2^4145319 is an apocalyptic number.

4145319 is a deficient number, since it is larger than the sum of its proper divisors (1865673).

4145319 is a wasteful number, since it uses less digits than its factorization.

4145319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 1795 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 4145319 is about 2036.0056483222. The cubic root of 4145319 is about 160.6396141578.

The spelling of 4145319 in words is "four million, one hundred forty-five thousand, three hundred nineteen".