1395452867 has 2 divisors, whose sum is σ = 1395452868. Its totient is φ = 1395452866.

The previous prime is 1395452801. The next prime is 1395452873. The reversal of 1395452867 is 7682545931.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7682545931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1395452867 - 2¹⁰ = 1395451843 is a prime.

It is a super-3 number, since 3×1395452867³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1395452467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697726433 + 697726434.

It is an arithmetic number, because the mean of its divisors is an integer number (697726434).

Almost surely, 2^1395452867 is an apocalyptic number.

1395452867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395452867 is an equidigital number, since it uses as much as digits as its factorization.

1395452867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 50.

The square root of 1395452867 is about 37355.7608274815. The cubic root of 1395452867 is about 1117.4764790763.

The spelling of 1395452867 in words is "one billion, three hundred ninety-five million, four hundred fifty-two thousand, eight hundred sixty-seven".