1411859897 has 4 divisors (see below), whose sum is σ = 1613554176. Its totient is φ = 1210165620.

The previous prime is 1411859879. The next prime is 1411859909. The reversal of 1411859897 is 7989581141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1411859897 - 2²² = 1407665593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1411859497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100847129 + ... + 100847142.

It is an arithmetic number, because the mean of its divisors is an integer number (403388544).

Almost surely, 2^1411859897 is an apocalyptic number.

It is an amenable number.

1411859897 is a deficient number, since it is larger than the sum of its proper divisors (201694279).

1411859897 is an equidigital number, since it uses as much as digits as its factorization.

1411859897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201694278.

The product of its digits is 725760, while the sum is 53.

The square root of 1411859897 is about 37574.7241772977. The cubic root of 1411859897 is about 1121.8390007220.

The spelling of 1411859897 in words is "one billion, four hundred eleven million, eight hundred fifty-nine thousand, eight hundred ninety-seven".