1024125615427 has 16 divisors (see below), whose sum is σ = 1059270766848. Its totient is φ = 989511045120.

The previous prime is 1024125615391. The next prime is 1024125615431. The reversal of 1024125615427 is 7245165214201.

It is a cyclic number.

It is not a de Polignac number, because 1024125615427 - 2¹⁵ = 1024125582659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024125615427.

It is not an unprimeable number, because it can be changed into a prime (1024125615827) 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, 1474413 + ... + 2054785.

It is an arithmetic number, because the mean of its divisors is an integer number (66204422928).

Almost surely, 2^{1024125615427} is an apocalyptic number.

1024125615427 is a deficient number, since it is larger than the sum of its proper divisors (35145151421).

1024125615427 is a wasteful number, since it uses less digits than its factorization.

1024125615427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580830.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1024125615427 in words is "one trillion, twenty-four billion, one hundred twenty-five million, six hundred fifteen thousand, four hundred twenty-seven".