1353784319 has 2 divisors, whose sum is σ = 1353784320. Its totient is φ = 1353784318.

The previous prime is 1353784303. The next prime is 1353784337. The reversal of 1353784319 is 9134873531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353784319 - 2⁴ = 1353784303 is a prime.

It is a super-2 number, since 2×1353784319² = 3665463964740587522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1353784319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353787319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676892159 + 676892160.

It is an arithmetic number, because the mean of its divisors is an integer number (676892160).

Almost surely, 2^1353784319 is an apocalyptic number.

1353784319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353784319 is an equidigital number, since it uses as much as digits as its factorization.

1353784319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 1353784319 is about 36793.8081611567. The cubic root of 1353784319 is about 1106.2411935673.

The spelling of 1353784319 in words is "one billion, three hundred fifty-three million, seven hundred eighty-four thousand, three hundred nineteen".