1373689229 has 8 divisors (see below), whose sum is σ = 1498973472. Its totient is φ = 1248472240.

The previous prime is 1373689211. The next prime is 1373689231. The reversal of 1373689229 is 9229863731.

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 1373689229 - 2¹² = 1373685133 is a prime.

It is a super-2 number, since 2×1373689229² = 3774044195741228882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373689529) 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, 32102 + ... + 61464.

It is an arithmetic number, because the mean of its divisors is an integer number (187371684).

Almost surely, 2^1373689229 is an apocalyptic number.

It is an amenable number.

1373689229 is a deficient number, since it is larger than the sum of its proper divisors (125284243).

1373689229 is a wasteful number, since it uses less digits than its factorization.

1373689229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33627.

The product of its digits is 979776, while the sum is 50.

The square root of 1373689229 is about 37063.3137887049. The cubic root of 1373689229 is about 1111.6365840220.

The spelling of 1373689229 in words is "one billion, three hundred seventy-three million, six hundred eighty-nine thousand, two hundred twenty-nine".