1311464454 has 16 divisors (see below), whose sum is σ = 2627481648. Its totient is φ = 436396032.

The previous prime is 1311464431. The next prime is 1311464467. The reversal of 1311464454 is 4544641131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185947 + ... + 192870.

It is an arithmetic number, because the mean of its divisors is an integer number (164217603).

Almost surely, 2^1311464454 is an apocalyptic number.

1311464454 is an abundant number, since it is smaller than the sum of its proper divisors (1316017194).

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

1311464454 is a wasteful number, since it uses less digits than its factorization.

1311464454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379399.

The product of its digits is 23040, while the sum is 33.

The square root of 1311464454 is about 36214.1471527358. The cubic root of 1311464454 is about 1094.5917604141.

The spelling of 1311464454 in words is "one billion, three hundred eleven million, four hundred sixty-four thousand, four hundred fifty-four".