1410857897 has 8 divisors (see below), whose sum is σ = 1496448936. Its totient is φ = 1325555712.

The previous prime is 1410857887. The next prime is 1410857909. The reversal of 1410857897 is 7987580141.

It can be written as a sum of positive squares in 4 ways, for example, as 919969561 + 490888336 = 30331^2 + 22156^2 .

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 1410857897 - 2²⁸ = 1142422441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1410857807) 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, 62108 + ... + 81725.

It is an arithmetic number, because the mean of its divisors is an integer number (187056117).

Almost surely, 2^1410857897 is an apocalyptic number.

1410857897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1410857897 is a deficient number, since it is larger than the sum of its proper divisors (85591039).

1410857897 is a wasteful number, since it uses less digits than its factorization.

1410857897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144427.

The product of its (nonzero) digits is 564480, while the sum is 50.

The square root of 1410857897 is about 37561.3883795581. The cubic root of 1410857897 is about 1121.5735473988.

The spelling of 1410857897 in words is "one billion, four hundred ten million, eight hundred fifty-seven thousand, eight hundred ninety-seven".