1523009996 has 12 divisors (see below), whose sum is σ = 2721975648. Its totient is φ = 745302672.

The previous prime is 1523009989. The next prime is 1523010001. The reversal of 1523009996 is 6999003251.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4050371 + ... + 4050746.

It is an arithmetic number, because the mean of its divisors is an integer number (226831304).

Almost surely, 2^1523009996 is an apocalyptic number.

It is an amenable number.

1523009996 is a deficient number, since it is larger than the sum of its proper divisors (1198965652).

1523009996 is a wasteful number, since it uses less digits than its factorization.

1523009996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101168 (or 8101166 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 1523009996 is about 39025.7606716384. The cubic root of 1523009996 is about 1150.5378696273.

The spelling of 1523009996 in words is "one billion, five hundred twenty-three million, nine thousand, nine hundred ninety-six".