1382363531 has 2 divisors, whose sum is σ = 1382363532. Its totient is φ = 1382363530.

The previous prime is 1382363519. The next prime is 1382363597. The reversal of 1382363531 is 1353632831.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1353632831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1382363531 - 2¹⁸ = 1382101387 is a prime.

It is a super-2 number, since 2×1382363531² = 3821857863677575922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382363491 and 1382363500.

It is not a weakly prime, because it can be changed into another prime (1382365531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691181765 + 691181766.

It is an arithmetic number, because the mean of its divisors is an integer number (691181766).

Almost surely, 2^1382363531 is an apocalyptic number.

1382363531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382363531 is an equidigital number, since it uses as much as digits as its factorization.

1382363531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 1382363531 is about 37180.1496903926. The cubic root of 1382363531 is about 1113.9715240259.

The spelling of 1382363531 in words is "one billion, three hundred eighty-two million, three hundred sixty-three thousand, five hundred thirty-one".