3144651245 has 16 divisors (see below), whose sum is σ = 4036758768. Its totient is φ = 2343321600.

The previous prime is 3144651239. The next prime is 3144651269. The reversal of 3144651245 is 5421564413.

It can be written as a sum of positive squares in 8 ways, for example, as 180284329 + 2964366916 = 13427^2 + 54446^2 .

It is not a de Polignac number, because 3144651245 - 2²⁸ = 2876215789 is a prime.

It is a super-3 number, since 3×3144651245³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182456 + ... + 198945.

It is an arithmetic number, because the mean of its divisors is an integer number (252297423).

Almost surely, 2^3144651245 is an apocalyptic number.

It is an amenable number.

3144651245 is a deficient number, since it is larger than the sum of its proper divisors (892107523).

3144651245 is a wasteful number, since it uses less digits than its factorization.

3144651245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381520.

The product of its digits is 57600, while the sum is 35.

The square root of 3144651245 is about 56077.1900597739. The cubic root of 3144651245 is about 1465.0670324642.

The spelling of 3144651245 in words is "three billion, one hundred forty-four million, six hundred fifty-one thousand, two hundred forty-five".