1382582545 has 16 divisors (see below), whose sum is σ = 1758187728. Its totient is φ = 1040117760.

The previous prime is 1382582527. The next prime is 1382582563. The reversal of 1382582545 is 5452852831.

It is an interprime number because it is at equal distance from previous prime (1382582527) and next prime (1382582563).

It can be written as a sum of positive squares in 8 ways, for example, as 500730129 + 881852416 = 22377^2 + 29696^2 .

It is not a de Polignac number, because 1382582545 - 2¹¹ = 1382580497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103975 + ... + 116515.

It is an arithmetic number, because the mean of its divisors is an integer number (109886733).

Almost surely, 2^1382582545 is an apocalyptic number.

It is an amenable number.

1382582545 is a deficient number, since it is larger than the sum of its proper divisors (375605183).

1382582545 is a wasteful number, since it uses less digits than its factorization.

1382582545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860.

The product of its digits is 384000, while the sum is 43.

The square root of 1382582545 is about 37183.0948819487. The cubic root of 1382582545 is about 1114.0303514063.

The spelling of 1382582545 in words is "one billion, three hundred eighty-two million, five hundred eighty-two thousand, five hundred forty-five".