1382870250399 has 32 divisors (see below), whose sum is σ = 2132394888960. Its totient is φ = 787830105600.

The previous prime is 1382870250397. The next prime is 1382870250403. The reversal of 1382870250399 is 9930520782831.

It is a happy number.

It is not a de Polignac number, because 1382870250399 - 2¹ = 1382870250397 is a prime.

It is a super-3 number, since 3×1382870250399³ (a number of 37 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382870250397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064764 + ... + 1974705.

It is an arithmetic number, because the mean of its divisors is an integer number (66637340280).

Almost surely, 2^{1382870250399} is an apocalyptic number.

1382870250399 is a deficient number, since it is larger than the sum of its proper divisors (749524638561).

1382870250399 is a wasteful number, since it uses less digits than its factorization.

1382870250399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040311.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 1382870250399 in words is "one trillion, three hundred eighty-two billion, eight hundred seventy million, two hundred fifty thousand, three hundred ninety-nine".