1282457753 has 2 divisors, whose sum is σ = 1282457754. Its totient is φ = 1282457752.

The previous prime is 1282457711. The next prime is 1282457773. The reversal of 1282457753 is 3577542821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1238195344 + 44262409 = 35188^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282457753 - 2¹² = 1282453657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1282457773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641228876 + 641228877.

It is an arithmetic number, because the mean of its divisors is an integer number (641228877).

Almost surely, 2^1282457753 is an apocalyptic number.

It is an amenable number.

1282457753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282457753 is an equidigital number, since it uses as much as digits as its factorization.

1282457753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The square root of 1282457753 is about 35811.4193100469. The cubic root of 1282457753 is about 1086.4615364971.

The spelling of 1282457753 in words is "one billion, two hundred eighty-two million, four hundred fifty-seven thousand, seven hundred fifty-three".