1382903088961 has 3 divisors (see below), whose sum is σ = 1382904264931. Its totient is φ = 1382901912992.

The previous prime is 1382903088949. The next prime is 1382903089021. The reversal of 1382903088961 is 1698803092831.

The square root of 1382903088961 is 1175969.

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., 4345314561 + 1378557774400 = 65919^2 + 1174120^2 .

It is not a de Polignac number, because 1382903088961 - 2¹¹ = 1382903086913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382903088896 and 1382903088905.

It is not an unprimeable number, because it can be changed into a prime (1382903088361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 587985 + ... + 1763953.

Almost surely, 2^{1382903088961} is an apocalyptic number.

1382903088961 is the 1175969-th square number.

1382903088961 is the 587985-th centered octagonal number.

It is an amenable number.

1382903088961 is a deficient number, since it is larger than the sum of its proper divisors (1175970).

1382903088961 is an frugal number, since it uses more digits than its factorization.

1382903088961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351938 (or 1175969 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 1382903088961 in words is "one trillion, three hundred eighty-two billion, nine hundred three million, eighty-eight thousand, nine hundred sixty-one".