1341389124 has 18 divisors (see below), whose sum is σ = 3390733710. Its totient is φ = 447129696.

The previous prime is 1341389099. The next prime is 1341389143. The reversal of 1341389124 is 4219831431.

It can be written as a sum of positive squares in only one way, i.e., 973440000 + 367949124 = 31200^2 + 19182^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37260809 = 1341389124 / (1 + 3 + 4 + 1 + 3 + 8 + 9 + 1 + 2 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18630369 + ... + 18630440.

It is an arithmetic number, because the mean of its divisors is an integer number (188374095).

Almost surely, 2^1341389124 is an apocalyptic number.

It is an amenable number.

1341389124 is an abundant number, since it is smaller than the sum of its proper divisors (2049344586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341389124 is a wasteful number, since it uses less digits than its factorization.

1341389124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37260819 (or 37260814 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1341389124 is about 36624.9795085267. The cubic root of 1341389124 is about 1102.8546032593.

The spelling of 1341389124 in words is "one billion, three hundred forty-one million, three hundred eighty-nine thousand, one hundred twenty-four".