1354489164 has 144 divisors (see below), whose sum is σ = 4087283200. Its totient is φ = 377848800.

The previous prime is 1354489153. The next prime is 1354489181. The reversal of 1354489164 is 4619844531.

1354489164 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 489 + 164 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529689 + ... + 532239.

Almost surely, 2^1354489164 is an apocalyptic number.

1354489164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354489164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043641600).

1354489164 is an abundant number, since it is smaller than the sum of its proper divisors (2732794036).

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

1354489164 is a wasteful number, since it uses less digits than its factorization.

1354489164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2606 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1354489164 is about 36803.3852247317. The cubic root of 1354489164 is about 1106.4331476526.

The spelling of 1354489164 in words is "one billion, three hundred fifty-four million, four hundred eighty-nine thousand, one hundred sixty-four".