1341425128 has 8 divisors (see below), whose sum is σ = 2515172130. Its totient is φ = 670712560.

The previous prime is 1341425123. The next prime is 1341425153. The reversal of 1341425128 is 8215241431.

It can be written as a sum of positive squares in only one way, i.e., 1049630404 + 291794724 = 32398^2 + 17082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1341425128.

It is not an unprimeable number, because it can be changed into a prime (1341425123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83839063 + ... + 83839078.

Almost surely, 2^1341425128 is an apocalyptic number.

It is an amenable number.

1341425128 is a deficient number, since it is larger than the sum of its proper divisors (1173747002).

1341425128 is a wasteful number, since it uses less digits than its factorization.

1341425128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167678147 (or 167678143 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 1341425128 is about 36625.4710276878. The cubic root of 1341425128 is about 1102.8644703494.

Adding to 1341425128 its reverse (8215241431), we get a palindrome (9556666559).

The spelling of 1341425128 in words is "one billion, three hundred forty-one million, four hundred twenty-five thousand, one hundred twenty-eight".