1660713461 has 8 divisors (see below), whose sum is σ = 1812131904. Its totient is φ = 1509369120.

The previous prime is 1660713451. The next prime is 1660713473. The reversal of 1660713461 is 1643170661.

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 1660713461 - 2¹⁰ = 1660712437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660713401) 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, 35105 + ... + 67481.

It is an arithmetic number, because the mean of its divisors is an integer number (226516488).

Almost surely, 2^1660713461 is an apocalyptic number.

1660713461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1660713461 is a deficient number, since it is larger than the sum of its proper divisors (151418443).

1660713461 is a wasteful number, since it uses less digits than its factorization.

1660713461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37051.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1660713461 is about 40751.8522401130. The cubic root of 1660713461 is about 1184.2177562131.

The spelling of 1660713461 in words is "one billion, six hundred sixty million, seven hundred thirteen thousand, four hundred sixty-one".