3145422452 has 6 divisors (see below), whose sum is σ = 5504489298. Its totient is φ = 1572711224.

The previous prime is 3145422443. The next prime is 3145422463. The reversal of 3145422452 is 2542245413.

It can be written as a sum of positive squares in only one way, i.e., 3145415056 + 7396 = 56084^2 + 86^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393177803 + ... + 393177810.

It is an arithmetic number, because the mean of its divisors is an integer number (917414883).

Almost surely, 2^3145422452 is an apocalyptic number.

It is an amenable number.

3145422452 is a deficient number, since it is larger than the sum of its proper divisors (2359066846).

3145422452 is a wasteful number, since it uses less digits than its factorization.

3145422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786355617 (or 786355615 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 3145422452 is about 56084.0659367703. The cubic root of 3145422452 is about 1465.1867889979.

Adding to 3145422452 its reverse (2542245413), we get a palindrome (5687667865).

The spelling of 3145422452 in words is "three billion, one hundred forty-five million, four hundred twenty-two thousand, four hundred fifty-two".