1364225461 has 2 divisors, whose sum is σ = 1364225462. Its totient is φ = 1364225460.

The previous prime is 1364225413. The next prime is 1364225501. The reversal of 1364225461 is 1645224631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780084900 + 584140561 = 27930^2 + 24169^2 .

It is an emirp because it is prime and its reverse (1645224631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364225461 - 2¹⁹ = 1363701173 is a prime.

It is a super-2 number, since 2×1364225461² = 3722222216881325042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364225761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682112730 + 682112731.

It is an arithmetic number, because the mean of its divisors is an integer number (682112731).

Almost surely, 2^1364225461 is an apocalyptic number.

It is an amenable number.

1364225461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364225461 is an equidigital number, since it uses as much as digits as its factorization.

1364225461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 1364225461 is about 36935.4228485339. The cubic root of 1364225461 is about 1109.0778969162.

The spelling of 1364225461 in words is "one billion, three hundred sixty-four million, two hundred twenty-five thousand, four hundred sixty-one".