1382245072 has 40 divisors (see below), whose sum is σ = 2923647944. Its totient is φ = 629213184.

The previous prime is 1382245069. The next prime is 1382245087. The reversal of 1382245072 is 2705422831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 193098816 + 1189146256 = 13896^2 + 34484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30333 + ... + 60700.

Almost surely, 2^1382245072 is an apocalyptic number.

It is an amenable number.

1382245072 is an abundant number, since it is smaller than the sum of its proper divisors (1541402872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1382245072 is a wasteful number, since it uses less digits than its factorization.

1382245072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91127 (or 91121 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1382245072 is about 37178.5566153394. The cubic root of 1382245072 is about 1113.9397032302.

The spelling of 1382245072 in words is "one billion, three hundred eighty-two million, two hundred forty-five thousand, seventy-two".