1471247061 has 4 divisors (see below), whose sum is σ = 1961662752. Its totient is φ = 980831372.

The previous prime is 1471247027. The next prime is 1471247077. The reversal of 1471247061 is 1607421741.

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 1471247061 - 2¹⁵ = 1471214293 is a prime.

It is a super-2 number, since 2×1471247061² = 4329135829002275442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471247861) 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, 245207841 + ... + 245207846.

It is an arithmetic number, because the mean of its divisors is an integer number (490415688).

Almost surely, 2^1471247061 is an apocalyptic number.

It is an amenable number.

1471247061 is a deficient number, since it is larger than the sum of its proper divisors (490415691).

1471247061 is an equidigital number, since it uses as much as digits as its factorization.

1471247061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490415690.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1471247061 is about 38356.8385167495. The cubic root of 1471247061 is about 1137.3528042999.

The spelling of 1471247061 in words is "one billion, four hundred seventy-one million, two hundred forty-seven thousand, sixty-one".