1349569554 has 8 divisors (see below), whose sum is σ = 2699139120. Its totient is φ = 449856516.

The previous prime is 1349569537. The next prime is 1349569583. The reversal of 1349569554 is 4559659431.

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

1349569554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1349569497 and 1349569506.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 112464124 + ... + 112464135.

It is an arithmetic number, because the mean of its divisors is an integer number (337392390).

Almost surely, 2^1349569554 is an apocalyptic number.

1349569554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349569554 is a wasteful number, since it uses less digits than its factorization.

1349569554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224928264.

The product of its digits is 2916000, while the sum is 51.

The square root of 1349569554 is about 36736.4880466274. The cubic root of 1349569554 is about 1105.0919721704.

The spelling of 1349569554 in words is "one billion, three hundred forty-nine million, five hundred sixty-nine thousand, five hundred fifty-four".