1364436551 has 2 divisors, whose sum is σ = 1364436552. Its totient is φ = 1364436550.

The previous prime is 1364436539. The next prime is 1364436587. The reversal of 1364436551 is 1556344631.

It is a weak prime.

It is an emirp because it is prime and its reverse (1556344631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1364436551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364436851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682218275 + 682218276.

It is an arithmetic number, because the mean of its divisors is an integer number (682218276).

Almost surely, 2^1364436551 is an apocalyptic number.

1364436551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364436551 is an equidigital number, since it uses as much as digits as its factorization.

1364436551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 1364436551 is about 36938.2802929427. The cubic root of 1364436551 is about 1109.1350974269.

The spelling of 1364436551 in words is "one billion, three hundred sixty-four million, four hundred thirty-six thousand, five hundred fifty-one".