1354368049 has 2 divisors, whose sum is σ = 1354368050. Its totient is φ = 1354368048.

The previous prime is 1354368031. The next prime is 1354368101. The reversal of 1354368049 is 9408634531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329915024 + 24453025 = 36468^2 + 4945^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354368049 - 2¹³ = 1354359857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354367996 and 1354368014.

It is not a weakly prime, because it can be changed into another prime (1354368349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677184024 + 677184025.

It is an arithmetic number, because the mean of its divisors is an integer number (677184025).

Almost surely, 2^1354368049 is an apocalyptic number.

It is an amenable number.

1354368049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354368049 is an equidigital number, since it uses as much as digits as its factorization.

1354368049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 1354368049 is about 36801.7397550714. The cubic root of 1354368049 is about 1106.4001685171.

The spelling of 1354368049 in words is "one billion, three hundred fifty-four million, three hundred sixty-eight thousand, forty-nine".