1382420365 has 16 divisors (see below), whose sum is σ = 1761501168. Its totient is φ = 1037910016.

The previous prime is 1382420363. The next prime is 1382420437. The reversal of 1382420365 is 5630242831.

It can be written as a sum of positive squares in 8 ways, for example, as 40883236 + 1341537129 = 6394^2 + 36627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382420365 - 2¹ = 1382420363 is a prime.

It is a super-2 number, since 2×1382420365² = 3822172131133466450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382420365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382420363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6969 + ... + 53041.

It is an arithmetic number, because the mean of its divisors is an integer number (110093823).

Almost surely, 2^1382420365 is an apocalyptic number.

It is an amenable number.

1382420365 is a deficient number, since it is larger than the sum of its proper divisors (379080803).

1382420365 is a wasteful number, since it uses less digits than its factorization.

1382420365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46448.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1382420365 is about 37180.9139882279. The cubic root of 1382420365 is about 1113.9867902923.

The spelling of 1382420365 in words is "one billion, three hundred eighty-two million, four hundred twenty thousand, three hundred sixty-five".