1415142452 has 6 divisors (see below), whose sum is σ = 2476499298. Its totient is φ = 707571224.

The previous prime is 1415142451. The next prime is 1415142457. The reversal of 1415142452 is 2542415141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1399807396 + 15335056 = 37414^2 + 3916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415142451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176892803 + ... + 176892810.

It is an arithmetic number, because the mean of its divisors is an integer number (412749883).

Almost surely, 2^1415142452 is an apocalyptic number.

It is an amenable number.

1415142452 is a deficient number, since it is larger than the sum of its proper divisors (1061356846).

1415142452 is a wasteful number, since it uses less digits than its factorization.

1415142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353785617 (or 353785615 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 1415142452 is about 37618.3791782687. The cubic root of 1415142452 is about 1122.7077479186.

Adding to 1415142452 its reverse (2542415141), we get a palindrome (3957557593).

The spelling of 1415142452 in words is "one billion, four hundred fifteen million, one hundred forty-two thousand, four hundred fifty-two".