1560452138 has 24 divisors (see below), whose sum is σ = 2739562272. Its totient is φ = 664655544.

The previous prime is 1560452137. The next prime is 1560452189. The reversal of 1560452138 is 8312540651.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1560452098 and 1560452107.

It is not an unprimeable number, because it can be changed into a prime (1560452137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32870 + ... + 64817.

It is an arithmetic number, because the mean of its divisors is an integer number (114148428).

Almost surely, 2^1560452138 is an apocalyptic number.

1560452138 is a deficient number, since it is larger than the sum of its proper divisors (1179110134).

1560452138 is a wasteful number, since it uses less digits than its factorization.

1560452138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97866 (or 97859 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1560452138 is about 39502.5586259928. The cubic root of 1560452138 is about 1159.8900356522.

Adding to 1560452138 its reverse (8312540651), we get a palindrome (9872992789).

The spelling of 1560452138 in words is "one billion, five hundred sixty million, four hundred fifty-two thousand, one hundred thirty-eight".