1383914401 has 3 divisors (see below), whose sum is σ = 1383951603. Its totient is φ = 1383877200.

The previous prime is 1383914383. The next prime is 1383914447. The reversal of 1383914401 is 1044193831.

The square root of 1383914401 is 37201.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 70576801 + 1313337600 = 8401^2 + 36240^2 .

It is not a de Polignac number, because 1383914401 - 2⁹ = 1383913889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383914101) 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 in 2 ways as a sum of consecutive naturals, for example, 18601 + ... + 55801.

It is an arithmetic number, because the mean of its divisors is an integer number (461317201).

Almost surely, 2^1383914401 is an apocalyptic number.

1383914401 is the 37201-st square number.

1383914401 is the 18601-st centered octagonal number.

It is an amenable number.

1383914401 is a deficient number, since it is larger than the sum of its proper divisors (37202).

1383914401 is an frugal number, since it uses more digits than its factorization.

1383914401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74402 (or 37201 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The cubic root of 1383914401 is about 1114.3879555719.

The spelling of 1383914401 in words is "one billion, three hundred eighty-three million, nine hundred fourteen thousand, four hundred one".