1364020535 has 4 divisors (see below), whose sum is σ = 1636824648. Its totient is φ = 1091216424.

The previous prime is 1364020531. The next prime is 1364020661. The reversal of 1364020535 is 5350204631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5350204631 = 229 ⋅23363339.

It is a cyclic number.

It is not a de Polignac number, because 1364020535 - 2² = 1364020531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1364020498 and 1364020507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364020531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136402049 + ... + 136402058.

It is an arithmetic number, because the mean of its divisors is an integer number (409206162).

Almost surely, 2^1364020535 is an apocalyptic number.

1364020535 is a deficient number, since it is larger than the sum of its proper divisors (272804113).

1364020535 is an equidigital number, since it uses as much as digits as its factorization.

1364020535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272804112.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1364020535 is about 36932.6486323415. The cubic root of 1364020535 is about 1109.0223610621.

The spelling of 1364020535 in words is "one billion, three hundred sixty-four million, twenty thousand, five hundred thirty-five".