1397147106 has 16 divisors (see below), whose sum is σ = 2799900000. Its totient is φ = 464781408.

The previous prime is 1397147071. The next prime is 1397147117. The reversal of 1397147106 is 6017417931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230331 + ... + 236318.

It is an arithmetic number, because the mean of its divisors is an integer number (174993750).

Almost surely, 2^1397147106 is an apocalyptic number.

1397147106 is an abundant number, since it is smaller than the sum of its proper divisors (1402752894).

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

1397147106 is a wasteful number, since it uses less digits than its factorization.

1397147106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467153.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1397147106 is about 37378.4310264623. The cubic root of 1397147106 is about 1117.9285441555.

The spelling of 1397147106 in words is "one billion, three hundred ninety-seven million, one hundred forty-seven thousand, one hundred six".