1384472141 has 8 divisors (see below), whose sum is σ = 1492344504. Its totient is φ = 1276796160.

The previous prime is 1384472137. The next prime is 1384472153. The reversal of 1384472141 is 1412744831.

It can be written as a sum of positive squares in 4 ways, for example, as 162690025 + 1221782116 = 12755^2 + 34954^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1384472141 - 2² = 1384472137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384472041) 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, 34280 + ... + 62801.

It is an arithmetic number, because the mean of its divisors is an integer number (186543063).

Almost surely, 2^1384472141 is an apocalyptic number.

It is an amenable number.

1384472141 is a deficient number, since it is larger than the sum of its proper divisors (107872363).

1384472141 is a wasteful number, since it uses less digits than its factorization.

1384472141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98191.

The product of its digits is 21504, while the sum is 35.

The square root of 1384472141 is about 37208.4955487319. The cubic root of 1384472141 is about 1114.5376409522.

The spelling of 1384472141 in words is "one billion, three hundred eighty-four million, four hundred seventy-two thousand, one hundred forty-one".