1312754454 has 48 divisors (see below), whose sum is σ = 3110275584. Its totient is φ = 396855600.

The previous prime is 1312754407. The next prime is 1312754459. The reversal of 1312754454 is 4544572131.

1312754454 is a `hidden beast` number, since 131 + 2 + 75 + 4 + 454 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312754459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77647 + ... + 93029.

It is an arithmetic number, because the mean of its divisors is an integer number (64797408).

Almost surely, 2^1312754454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312754454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555137792).

1312754454 is an abundant number, since it is smaller than the sum of its proper divisors (1797521130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312754454 is a wasteful number, since it uses less digits than its factorization.

1312754454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833 (or 15830 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 1312754454 is about 36231.9534941190. The cubic root of 1312754454 is about 1094.9505350771.

The spelling of 1312754454 in words is "one billion, three hundred twelve million, seven hundred fifty-four thousand, four hundred fifty-four".