1349551629 has 12 divisors (see below), whose sum is σ = 1968279456. Its totient is φ = 890965512.

The previous prime is 1349551601. The next prime is 1349551631. The reversal of 1349551629 is 9261559431.

1349551629 is a `hidden beast` number, since 1 + 34 + 9 + 551 + 62 + 9 = 666.

It is not a de Polignac number, because 1349551629 - 2²⁵ = 1315997197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349551639) 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 in 11 ways as a sum of consecutive naturals, for example, 726987 + ... + 728840.

It is an arithmetic number, because the mean of its divisors is an integer number (164023288).

Almost surely, 2^1349551629 is an apocalyptic number.

It is an amenable number.

1349551629 is a deficient number, since it is larger than the sum of its proper divisors (618727827).

1349551629 is a wasteful number, since it uses less digits than its factorization.

1349551629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455936 (or 1455933 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1349551629 is about 36736.2440785663. The cubic root of 1349551629 is about 1105.0870795335.

The spelling of 1349551629 in words is "one billion, three hundred forty-nine million, five hundred fifty-one thousand, six hundred twenty-nine".