1397000841 has 8 divisors (see below), whose sum is σ = 1943653440. Its totient is φ = 890841072.

The previous prime is 1397000809. The next prime is 1397000849. The reversal of 1397000841 is 1480007931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1397000841 - 2⁵ = 1397000809 is a prime.

It is a super-2 number, since 2×1397000841² = 3903222699509414562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1397000849) 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, 10123126 + ... + 10123263.

It is an arithmetic number, because the mean of its divisors is an integer number (242956680).

Almost surely, 2^1397000841 is an apocalyptic number.

It is an amenable number.

1397000841 is a deficient number, since it is larger than the sum of its proper divisors (546652599).

1397000841 is a wasteful number, since it uses less digits than its factorization.

1397000841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246415.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1397000841 is about 37376.4744324555. The cubic root of 1397000841 is about 1117.8895314359.

The spelling of 1397000841 in words is "one billion, three hundred ninety-seven million, eight hundred forty-one", and thus it is an aban number.