1362225869 has 2 divisors, whose sum is σ = 1362225870. Its totient is φ = 1362225868.

The previous prime is 1362225841. The next prime is 1362225871. The reversal of 1362225869 is 9685222631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 931165225 + 431060644 = 30515^2 + 20762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362225869 - 2²⁸ = 1093790413 is a prime.

It is a super-2 number, since 2×1362225869² = 3711318636345610322, which contains 22 as substring.

Together with 1362225871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1362225889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681112934 + 681112935.

It is an arithmetic number, because the mean of its divisors is an integer number (681112935).

Almost surely, 2^1362225869 is an apocalyptic number.

It is an amenable number.

1362225869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362225869 is an equidigital number, since it uses as much as digits as its factorization.

1362225869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 1362225869 is about 36908.3441649717. The cubic root of 1362225869 is about 1108.5357607962.

The spelling of 1362225869 in words is "one billion, three hundred sixty-two million, two hundred twenty-five thousand, eight hundred sixty-nine".