1364475377 has 4 divisors (see below), whose sum is σ = 1393506816. Its totient is φ = 1335443940.

The previous prime is 1364475361. The next prime is 1364475379. The reversal of 1364475377 is 7735744631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1364475377 - 2⁴ = 1364475361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 29031391 = 1364475377 / (1 + 3 + 6 + 4 + 4 + 7 + 5 + 3 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364475379) 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, 14515649 + ... + 14515742.

It is an arithmetic number, because the mean of its divisors is an integer number (348376704).

Almost surely, 2^1364475377 is an apocalyptic number.

It is an amenable number.

1364475377 is a deficient number, since it is larger than the sum of its proper divisors (29031439).

1364475377 is an equidigital number, since it uses as much as digits as its factorization.

1364475377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29031438.

The product of its digits is 1481760, while the sum is 47.

The square root of 1364475377 is about 36938.8058415537. The cubic root of 1364475377 is about 1109.1456177331.

The spelling of 1364475377 in words is "one billion, three hundred sixty-four million, four hundred seventy-five thousand, three hundred seventy-seven".