1470006731 has 4 divisors (see below), whose sum is σ = 1494105264. Its totient is φ = 1445908200.

The previous prime is 1470006697. The next prime is 1470006739. The reversal of 1470006731 is 1376000741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1470006731 - 2¹⁰ = 1470005707 is a prime.

It is a super-2 number, since 2×1470006731² = 4321839578370612722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1470006694 and 1470006703.

It is not an unprimeable number, because it can be changed into a prime (1470006739) 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, 12049175 + ... + 12049296.

It is an arithmetic number, because the mean of its divisors is an integer number (373526316).

Almost surely, 2^1470006731 is an apocalyptic number.

1470006731 is a deficient number, since it is larger than the sum of its proper divisors (24098533).

1470006731 is an equidigital number, since it uses as much as digits as its factorization.

1470006731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098532.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1470006731 is about 38340.6668043215. Note that the first 3 decimals coincide. The cubic root of 1470006731 is about 1137.0331005933.

The spelling of 1470006731 in words is "one billion, four hundred seventy million, six thousand, seven hundred thirty-one".