1347120029 has 16 divisors (see below), whose sum is σ = 1378460160. Its totient is φ = 1316293680.

The previous prime is 1347120017. The next prime is 1347120043. The reversal of 1347120029 is 9200217431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347120029 is a prime.

It is a super-3 number, since 3×1347120029³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1347119983 and 1347120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347120059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040682 + ... + 3041124.

It is an arithmetic number, because the mean of its divisors is an integer number (86153760).

Almost surely, 2^1347120029 is an apocalyptic number.

It is an amenable number.

1347120029 is a deficient number, since it is larger than the sum of its proper divisors (31340131).

1347120029 is a wasteful number, since it uses less digits than its factorization.

1347120029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1347120029 is about 36703.1337762867. The cubic root of 1347120029 is about 1104.4229712530.

The spelling of 1347120029 in words is "one billion, three hundred forty-seven million, one hundred twenty thousand, twenty-nine".