1506016049 has 4 divisors (see below), whose sum is σ = 1519832820. Its totient is φ = 1492199280.

The previous prime is 1506016033. The next prime is 1506016073. The reversal of 1506016049 is 9406106051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 901200400 + 604815649 = 30020^2 + 24593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1506016049 - 2⁴ = 1506016033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1506013049) 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, 6908222 + ... + 6908439.

It is an arithmetic number, because the mean of its divisors is an integer number (379958205).

Almost surely, 2^1506016049 is an apocalyptic number.

It is an amenable number.

1506016049 is a deficient number, since it is larger than the sum of its proper divisors (13816771).

1506016049 is a wasteful number, since it uses less digits than its factorization.

1506016049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13816770.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1506016049 is about 38807.4226018683. The cubic root of 1506016049 is about 1146.2425693675.

The spelling of 1506016049 in words is "one billion, five hundred six million, sixteen thousand, forty-nine".