1349053549 has 8 divisors (see below), whose sum is σ = 1378510848. Its totient is φ = 1319627760.

The previous prime is 1349053543. The next prime is 1349053571. The reversal of 1349053549 is 9453509431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1349053549 - 2⁷ = 1349053421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349053543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92419 + ... + 106015.

It is an arithmetic number, because the mean of its divisors is an integer number (172313856).

Almost surely, 2^1349053549 is an apocalyptic number.

It is an amenable number.

1349053549 is a deficient number, since it is larger than the sum of its proper divisors (29457299).

1349053549 is a wasteful number, since it uses less digits than its factorization.

1349053549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15755.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 1349053549 is about 36729.4643168125. The cubic root of 1349053549 is about 1104.9511110411.

The spelling of 1349053549 in words is "one billion, three hundred forty-nine million, fifty-three thousand, five hundred forty-nine".