1349046669 has 8 divisors (see below), whose sum is σ = 1876934592. Its totient is φ = 860261600.

The previous prime is 1349046667. The next prime is 1349046701. The reversal of 1349046669 is 9666409431.

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 1349046669 - 2¹ = 1349046667 is a prime.

It is a super-2 number, since 2×1349046669² = 3639853830279991122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349046667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9775632 + ... + 9775769.

It is an arithmetic number, because the mean of its divisors is an integer number (234616824).

Almost surely, 2^1349046669 is an apocalyptic number.

It is an amenable number.

1349046669 is a deficient number, since it is larger than the sum of its proper divisors (527887923).

1349046669 is a wasteful number, since it uses less digits than its factorization.

1349046669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551427.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 1349046669 is about 36729.3706589155. The cubic root of 1349046669 is about 1104.9492326683.

The spelling of 1349046669 in words is "one billion, three hundred forty-nine million, forty-six thousand, six hundred sixty-nine".