1504338949 has 2 divisors, whose sum is σ = 1504338950. Its totient is φ = 1504338948.

The previous prime is 1504338937. The next prime is 1504339021. The reversal of 1504338949 is 9498334051.

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., 1043936100 + 460402849 = 32310^2 + 21457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504338949 - 2¹¹ = 1504336901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1504338899 and 1504338908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504338919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752169474 + 752169475.

It is an arithmetic number, because the mean of its divisors is an integer number (752169475).

Almost surely, 2^1504338949 is an apocalyptic number.

It is an amenable number.

1504338949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504338949 is an equidigital number, since it uses as much as digits as its factorization.

1504338949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1504338949 is about 38785.8086031476. The cubic root of 1504338949 is about 1145.8169259538.

The spelling of 1504338949 in words is "one billion, five hundred four million, three hundred thirty-eight thousand, nine hundred forty-nine".