1500465229 has 2 divisors, whose sum is σ = 1500465230. Its totient is φ = 1500465228.

The previous prime is 1500465221. The next prime is 1500465257. The reversal of 1500465229 is 9225640051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169298025 + 331167204 = 34195^2 + 18198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500465229 - 2³ = 1500465221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1500465194 and 1500465203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500465221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750232614 + 750232615.

It is an arithmetic number, because the mean of its divisors is an integer number (750232615).

Almost surely, 2^1500465229 is an apocalyptic number.

It is an amenable number.

1500465229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500465229 is an equidigital number, since it uses as much as digits as its factorization.

1500465229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1500465229 is about 38735.8390770098. The cubic root of 1500465229 is about 1144.8325757120.

The spelling of 1500465229 in words is "one billion, five hundred million, four hundred sixty-five thousand, two hundred twenty-nine".