1382452913 has 2 divisors, whose sum is σ = 1382452914. Its totient is φ = 1382452912.

The previous prime is 1382452909. The next prime is 1382452933. The reversal of 1382452913 is 3192542831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1359249424 + 23203489 = 36868^2 + 4817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382452913 - 2² = 1382452909 is a prime.

It is a super-2 number, since 2×1382452913² = 3822352113324371138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1382452933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691226456 + 691226457.

It is an arithmetic number, because the mean of its divisors is an integer number (691226457).

Almost surely, 2^1382452913 is an apocalyptic number.

It is an amenable number.

1382452913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382452913 is an equidigital number, since it uses as much as digits as its factorization.

1382452913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 1382452913 is about 37181.3516833372. The cubic root of 1382452913 is about 1113.9955328713.

The spelling of 1382452913 in words is "one billion, three hundred eighty-two million, four hundred fifty-two thousand, nine hundred thirteen".