1382245073 has 12 divisors (see below), whose sum is σ = 1522129140. Its totient is φ = 1254269280.

The previous prime is 1382245069. The next prime is 1382245087. The reversal of 1382245073 is 3705422831.

It can be written as a sum of positive squares in 2 ways, for example, as 194546704 + 1187698369 = 13948^2 + 34463^2 .

It is not a de Polignac number, because 1382245073 - 2² = 1382245069 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382245063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57143 + ... + 77651.

It is an arithmetic number, because the mean of its divisors is an integer number (126844095).

Almost surely, 2^1382245073 is an apocalyptic number.

It is an amenable number.

1382245073 is a deficient number, since it is larger than the sum of its proper divisors (139884067).

1382245073 is a wasteful number, since it uses less digits than its factorization.

1382245073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088 (or 21077 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1382245073 is about 37178.5566287881. The cubic root of 1382245073 is about 1113.9397034989.

The spelling of 1382245073 in words is "one billion, three hundred eighty-two million, two hundred forty-five thousand, seventy-three".