1522040506 has 16 divisors (see below), whose sum is σ = 2624298624. Its totient is φ = 648531504.

The previous prime is 1522040501. The next prime is 1522040521. The reversal of 1522040506 is 6050402251.

It is not an unprimeable number, because it can be changed into a prime (1522040501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311790 + ... + 316633.

It is an arithmetic number, because the mean of its divisors is an integer number (164018664).

Almost surely, 2^1522040506 is an apocalyptic number.

1522040506 is a deficient number, since it is larger than the sum of its proper divisors (1102258118).

1522040506 is a wasteful number, since it uses less digits than its factorization.

1522040506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628605.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1522040506 is about 39013.3375398722. The cubic root of 1522040506 is about 1150.2936883182.

Adding to 1522040506 its reverse (6050402251), we get a palindrome (7572442757).

The spelling of 1522040506 in words is "one billion, five hundred twenty-two million, forty thousand, five hundred six".