1282451253 has 32 divisors (see below), whose sum is σ = 1877126400. Its totient is φ = 775197696.

The previous prime is 1282451239. The next prime is 1282451257. The reversal of 1282451253 is 3521542821.

It is not a de Polignac number, because 1282451253 - 2¹⁴ = 1282434869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282451257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048000 + ... + 1049222.

It is an arithmetic number, because the mean of its divisors is an integer number (58660200).

Almost surely, 2^1282451253 is an apocalyptic number.

It is an amenable number.

1282451253 is a deficient number, since it is larger than the sum of its proper divisors (594675147).

1282451253 is a wasteful number, since it uses less digits than its factorization.

1282451253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its digits is 19200, while the sum is 33.

The square root of 1282451253 is about 35811.3285567570. The cubic root of 1282451253 is about 1086.4597009560.

The spelling of 1282451253 in words is "one billion, two hundred eighty-two million, four hundred fifty-one thousand, two hundred fifty-three".