15141428 has 6 divisors (see below), whose sum is σ = 26497506. Its totient is φ = 7570712.

The previous prime is 15141419. The next prime is 15141443. The reversal of 15141428 is 82414151.

It can be written as a sum of positive squares in only one way, i.e., 13823524 + 1317904 = 3718^2 + 1148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15141397 and 15141406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892675 + ... + 1892682.

It is an arithmetic number, because the mean of its divisors is an integer number (4416251).

Almost surely, 2^15141428 is an apocalyptic number.

It is an amenable number.

15141428 is a deficient number, since it is larger than the sum of its proper divisors (11356078).

15141428 is a wasteful number, since it uses less digits than its factorization.

15141428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785361 (or 3785359 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 15141428 is about 3891.1987870064. The cubic root of 15141428 is about 247.3938762111.

Adding to 15141428 its reverse (82414151), we get a palindrome (97555579).

The spelling of 15141428 in words is "fifteen million, one hundred forty-one thousand, four hundred twenty-eight".