1364911073 has 4 divisors (see below), whose sum is σ = 1374071700. Its totient is φ = 1355750448.

The previous prime is 1364911039. The next prime is 1364911087. The reversal of 1364911073 is 3701194631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 488277409 + 876633664 = 22097^2 + 29608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364911073 - 2⁸ = 1364910817 is a prime.

It is a super-2 number, since 2×1364911073² = 3725964474396022658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364911573) 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, 4580090 + ... + 4580387.

It is an arithmetic number, because the mean of its divisors is an integer number (343517925).

Almost surely, 2^1364911073 is an apocalyptic number.

It is an amenable number.

1364911073 is a deficient number, since it is larger than the sum of its proper divisors (9160627).

1364911073 is an equidigital number, since it uses as much as digits as its factorization.

1364911073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160626.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1364911073 is about 36944.7029085362. The cubic root of 1364911073 is about 1109.2636603865.

The spelling of 1364911073 in words is "one billion, three hundred sixty-four million, nine hundred eleven thousand, seventy-three".