1166951454 has 16 divisors (see below), whose sum is σ = 2339298192. Its totient is φ = 388084608.

The previous prime is 1166951413. The next prime is 1166951479. The reversal of 1166951454 is 4541596611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 221989 + ... + 227184.

It is an arithmetic number, because the mean of its divisors is an integer number (146206137).

Almost surely, 2^1166951454 is an apocalyptic number.

1166951454 is an abundant number, since it is smaller than the sum of its proper divisors (1172346738).

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

1166951454 is a wasteful number, since it uses less digits than its factorization.

1166951454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449611.

The product of its digits is 129600, while the sum is 42.

The square root of 1166951454 is about 34160.6711585121. The cubic root of 1166951454 is about 1052.8122506980.

The spelling of 1166951454 in words is "one billion, one hundred sixty-six million, nine hundred fifty-one thousand, four hundred fifty-four".