1382001397 has 16 divisors (see below), whose sum is σ = 1591011072. Its totient is φ = 1175915520.

The previous prime is 1382001343. The next prime is 1382001403. The reversal of 1382001397 is 7931002831.

It is a cyclic number.

It is not a de Polignac number, because 1382001397 - 2¹¹ = 1381999349 is a prime.

It is a super-2 number, since 2×1382001397² = 3819855722619903218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382001307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913872 + ... + 915382.

It is an arithmetic number, because the mean of its divisors is an integer number (99438192).

Almost surely, 2^1382001397 is an apocalyptic number.

It is an amenable number.

1382001397 is a deficient number, since it is larger than the sum of its proper divisors (209009675).

1382001397 is a wasteful number, since it uses less digits than its factorization.

1382001397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1382001397 is about 37175.2793802548. The cubic root of 1382001397 is about 1113.8742408375.

The spelling of 1382001397 in words is "one billion, three hundred eighty-two million, one thousand, three hundred ninety-seven".