1408072802069 has 2 divisors, whose sum is σ = 1408072802070. Its totient is φ = 1408072802068.

The previous prime is 1408072802063. The next prime is 1408072802119. The reversal of 1408072802069 is 9602082708041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018965075844 + 389107726225 = 1009438^2 + 623785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408072802069 - 2²⁴ = 1408056024853 is a prime.

It is a super-2 number, since 2×1408072802069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408072802063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704036401034 + 704036401035.

It is an arithmetic number, because the mean of its divisors is an integer number (704036401035).

Almost surely, 2^{1408072802069} is an apocalyptic number.

It is an amenable number.

1408072802069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408072802069 is an equidigital number, since it uses as much as digits as its factorization.

1408072802069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 1408072802069 in words is "one trillion, four hundred eight billion, seventy-two million, eight hundred two thousand, sixty-nine".