1171016454 has 32 divisors (see below), whose sum is σ = 2366484480. Its totient is φ = 386279712.

The previous prime is 1171016443. The next prime is 1171016459. The reversal of 1171016454 is 4546101711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171016459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335832 + ... + 339300.

It is an arithmetic number, because the mean of its divisors is an integer number (73952640).

Almost surely, 2^1171016454 is an apocalyptic number.

1171016454 is an abundant number, since it is smaller than the sum of its proper divisors (1195468026).

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

1171016454 is a wasteful number, since it uses less digits than its factorization.

1171016454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1171016454 is about 34220.1176795171. The cubic root of 1171016454 is about 1054.0333017958.

The spelling of 1171016454 in words is "one billion, one hundred seventy-one million, sixteen thousand, four hundred fifty-four".