1523946113 has 16 divisors (see below), whose sum is σ = 1636018560. Its totient is φ = 1414492416.

The previous prime is 1523946107. The next prime is 1523946131. The reversal of 1523946113 is 3116493251.

It is a cyclic number.

It is not a de Polignac number, because 1523946113 - 2⁶ = 1523946049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1523946313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418820 + ... + 422442.

It is an arithmetic number, because the mean of its divisors is an integer number (102251160).

Almost surely, 2^1523946113 is an apocalyptic number.

It is an amenable number.

1523946113 is a deficient number, since it is larger than the sum of its proper divisors (112072447).

1523946113 is a wasteful number, since it uses less digits than its factorization.

1523946113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its digits is 19440, while the sum is 35.

The square root of 1523946113 is about 39037.7524071251. The cubic root of 1523946113 is about 1150.7735471060.

The spelling of 1523946113 in words is "one billion, five hundred twenty-three million, nine hundred forty-six thousand, one hundred thirteen".