1523104140 has 48 divisors (see below), whose sum is σ = 4288284000. Its totient is φ = 403914240.

The previous prime is 1523104129. The next prime is 1523104147. The reversal of 1523104140 is 414013251.

It is not an unprimeable number, because it can be changed into a prime (1523104147) 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, 59265 + ... + 80984.

It is an arithmetic number, because the mean of its divisors is an integer number (89339250).

Almost surely, 2^1523104140 is an apocalyptic number.

1523104140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1523104140 is an abundant number, since it is smaller than the sum of its proper divisors (2765179860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1523104140 is a wasteful number, since it uses less digits than its factorization.

1523104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140442 (or 140440 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1523104140 is about 39026.9668306416. The cubic root of 1523104140 is about 1150.5615757544.

Adding to 1523104140 its reverse (414013251), we get a palindrome (1937117391).

The spelling of 1523104140 in words is "one billion, five hundred twenty-three million, one hundred four thousand, one hundred forty".