1364119249 has 4 divisors (see below), whose sum is σ = 1369427364. Its totient is φ = 1358811136.

The previous prime is 1364119243. The next prime is 1364119279. The reversal of 1364119249 is 9429114631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9429114631 = 1031 ⋅9145601.

It can be written as a sum of positive squares in 2 ways, for example, as 1196675649 + 167443600 = 34593^2 + 12940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364119249 - 2¹³ = 1364111057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364119243) 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, 2653672 + ... + 2654185.

It is an arithmetic number, because the mean of its divisors is an integer number (342356841).

Almost surely, 2^1364119249 is an apocalyptic number.

It is an amenable number.

1364119249 is a deficient number, since it is larger than the sum of its proper divisors (5308115).

1364119249 is an equidigital number, since it uses as much as digits as its factorization.

1364119249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308114.

The product of its digits is 46656, while the sum is 40.

The square root of 1364119249 is about 36933.9850138054. The cubic root of 1364119249 is about 1109.0491136879.

The spelling of 1364119249 in words is "one billion, three hundred sixty-four million, one hundred nineteen thousand, two hundred forty-nine".