1470640229 has 2 divisors, whose sum is σ = 1470640230. Its totient is φ = 1470640228.

The previous prime is 1470640219. The next prime is 1470640247. The reversal of 1470640229 is 9220460741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1406400004 + 64240225 = 37502^2 + 8015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1470640229 - 2¹² = 1470636133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470640219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735320114 + 735320115.

It is an arithmetic number, because the mean of its divisors is an integer number (735320115).

Almost surely, 2^1470640229 is an apocalyptic number.

It is an amenable number.

1470640229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470640229 is an equidigital number, since it uses as much as digits as its factorization.

1470640229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1470640229 is about 38348.9273513615. The cubic root of 1470640229 is about 1137.1964115797.

The spelling of 1470640229 in words is "one billion, four hundred seventy million, six hundred forty thousand, two hundred twenty-nine".