1523480043387 has 8 divisors (see below), whose sum is σ = 2069633266704. Its totient is φ = 996490091168.

The previous prime is 1523480043353. The next prime is 1523480043391. The reversal of 1523480043387 is 7833400843251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1523480043387 - 2²⁰ = 1523478994811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1523480043347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4790817588 + ... + 4790817905.

It is an arithmetic number, because the mean of its divisors is an integer number (258704158338).

Almost surely, 2^{1523480043387} is an apocalyptic number.

1523480043387 is a deficient number, since it is larger than the sum of its proper divisors (546153223317).

1523480043387 is an equidigital number, since it uses as much as digits as its factorization.

1523480043387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581635549.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1523480043387 in words is "one trillion, five hundred twenty-three billion, four hundred eighty million, forty-three thousand, three hundred eighty-seven".