1312454 has 24 divisors (see below), whose sum is σ = 2332152. Its totient is φ = 549120.

The previous prime is 1312411. The next prime is 1312459. The reversal of 1312454 is 4542131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3542 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (97173).

2^1312454 is an apocalyptic number.

1312454 is a deficient number, since it is larger than the sum of its proper divisors (1019698).

1312454 is a wasteful number, since it uses less digits than its factorization.

1312454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 379 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 1312454 is about 1145.6238475172. The cubic root of 1312454 is about 109.4866993846.

Adding to 1312454 its reverse (4542131), we get a palindrome (5854585).

The spelling of 1312454 in words is "one million, three hundred twelve thousand, four hundred fifty-four".