1560749453 has 2 divisors, whose sum is σ = 1560749454. Its totient is φ = 1560749452.

The previous prime is 1560749423. The next prime is 1560749483. The reversal of 1560749453 is 3549470651.

It is a balanced prime because it is at equal distance from previous prime (1560749423) and next prime (1560749483).

It can be written as a sum of positive squares in only one way, i.e., 1150362889 + 410386564 = 33917^2 + 20258^2 .

It is an emirp because it is prime and its reverse (3549470651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1560749453 - 2²² = 1556555149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1560749423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780374726 + 780374727.

It is an arithmetic number, because the mean of its divisors is an integer number (780374727).

Almost surely, 2^1560749453 is an apocalyptic number.

It is an amenable number.

1560749453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560749453 is an equidigital number, since it uses as much as digits as its factorization.

1560749453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 1560749453 is about 39506.3216840039. The cubic root of 1560749453 is about 1159.9636960993.

The spelling of 1560749453 in words is "one billion, five hundred sixty million, seven hundred forty-nine thousand, four hundred fifty-three".