1283958451027 has 8 divisors (see below), whose sum is σ = 1473788866400. Its totient is φ = 1095729980544.

The previous prime is 1283958450997. The next prime is 1283958451049. The reversal of 1283958451027 is 7201548593821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1283958451027 - 2³⁹ = 734202637139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1283958451067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400484502 + ... + 400487707.

It is an arithmetic number, because the mean of its divisors is an integer number (184223608300).

Almost surely, 2^{1283958451027} is an apocalyptic number.

1283958451027 is a deficient number, since it is larger than the sum of its proper divisors (189830415373).

1283958451027 is an equidigital number, since it uses as much as digits as its factorization.

1283958451027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800972445.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 1283958451027 in words is "one trillion, two hundred eighty-three billion, nine hundred fifty-eight million, four hundred fifty-one thousand, twenty-seven".