1382232469 has 2 divisors, whose sum is σ = 1382232470. Its totient is φ = 1382232468.

The previous prime is 1382232373. The next prime is 1382232479. The reversal of 1382232469 is 9642322831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 733868100 + 648364369 = 27090^2 + 25463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382232469 is a prime.

It is a super-2 number, since 2×1382232469² = 3821133196715671922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382232479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691116234 + 691116235.

It is an arithmetic number, because the mean of its divisors is an integer number (691116235).

Almost surely, 2^1382232469 is an apocalyptic number.

It is an amenable number.

1382232469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382232469 is an equidigital number, since it uses as much as digits as its factorization.

1382232469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 1382232469 is about 37178.3871220902. The cubic root of 1382232469 is about 1113.9363176693.

The spelling of 1382232469 in words is "one billion, three hundred eighty-two million, two hundred thirty-two thousand, four hundred sixty-nine".