1523140413 has 16 divisors (see below), whose sum is σ = 2081204736. Its totient is φ = 990546480.

The previous prime is 1523140403. The next prime is 1523140417. The reversal of 1523140413 is 3140413251.

It is a happy number.

It is not a de Polignac number, because 1523140413 - 2⁴ = 1523140397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523140417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16083 + ... + 57488.

It is an arithmetic number, because the mean of its divisors is an integer number (130075296).

Almost surely, 2^1523140413 is an apocalyptic number.

It is an amenable number.

1523140413 is a deficient number, since it is larger than the sum of its proper divisors (558064323).

1523140413 is a wasteful number, since it uses less digits than its factorization.

1523140413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73744.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1523140413 is about 39027.4315450043. The cubic root of 1523140413 is about 1150.5707092924.

Adding to 1523140413 its reverse (3140413251), we get a palindrome (4663553664).

The spelling of 1523140413 in words is "one billion, five hundred twenty-three million, one hundred forty thousand, four hundred thirteen".