1384452137 has 8 divisors (see below), whose sum is σ = 1468067976. Its totient is φ = 1301078272.

The previous prime is 1384452109. The next prime is 1384452151. The reversal of 1384452137 is 7312544831.

It can be written as a sum of positive squares in 4 ways, for example, as 1040127001 + 344325136 = 32251^2 + 18556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1384452137 - 2¹⁰ = 1384451113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384452137.

It is not an unprimeable number, because it can be changed into a prime (1384452197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48638 + ... + 71655.

It is an arithmetic number, because the mean of its divisors is an integer number (183508497).

Almost surely, 2^1384452137 is an apocalyptic number.

1384452137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1384452137 is a deficient number, since it is larger than the sum of its proper divisors (83615839).

1384452137 is a wasteful number, since it uses less digits than its factorization.

1384452137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120987.

The product of its digits is 80640, while the sum is 38.

The square root of 1384452137 is about 37208.2267381825. The cubic root of 1384452137 is about 1114.5322730054.

Adding to 1384452137 its reverse (7312544831), we get a palindrome (8696996968).

The spelling of 1384452137 in words is "one billion, three hundred eighty-four million, four hundred fifty-two thousand, one hundred thirty-seven".