1470700561 has 4 divisors (see below), whose sum is σ = 1604400624. Its totient is φ = 1337000500.

The previous prime is 1470700501. The next prime is 1470700591. The reversal of 1470700561 is 1650070741.

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 not a de Polignac number, because 1470700561 - 2¹⁷ = 1470569489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1470700501) 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, 66850015 + ... + 66850036.

It is an arithmetic number, because the mean of its divisors is an integer number (401100156).

Almost surely, 2^1470700561 is an apocalyptic number.

1470700561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1470700561 is a deficient number, since it is larger than the sum of its proper divisors (133700063).

1470700561 is a wasteful number, since it uses less digits than its factorization.

1470700561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133700062.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1470700561 is about 38349.7139624274. The cubic root of 1470700561 is about 1137.2119622663.

The spelling of 1470700561 in words is "one billion, four hundred seventy million, seven hundred thousand, five hundred sixty-one".