1364021501 has 2 divisors, whose sum is σ = 1364021502. Its totient is φ = 1364021500.

The previous prime is 1364021471. The next prime is 1364021521. The reversal of 1364021501 is 1051204631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331520100 + 32501401 = 36490^2 + 5701^2 .

It is an emirp because it is prime and its reverse (1051204631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364021501 - 2¹⁰ = 1364020477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364021521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682010750 + 682010751.

It is an arithmetic number, because the mean of its divisors is an integer number (682010751).

Almost surely, 2^1364021501 is an apocalyptic number.

It is an amenable number.

1364021501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364021501 is an equidigital number, since it uses as much as digits as its factorization.

1364021501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1364021501 is about 36932.6617101990. The cubic root of 1364021501 is about 1109.0226228655.

The spelling of 1364021501 in words is "one billion, three hundred sixty-four million, twenty-one thousand, five hundred one".