1454812164 has 135 divisors (see below), whose sum is σ = 4143641733. Its totient is φ = 444888288.

The previous prime is 1454812141. The next prime is 1454812189. The reversal of 1454812164 is 4612184541.

The square root of 1454812164 is 38142.

It is a perfect power (a square), and thus also a powerful number.

1454812164 is a `hidden beast` number, since 14 + 5 + 481 + 2 + 164 = 666.

It can be written as a sum of positive squares in only one way, i.e., 215208900 + 1239603264 = 14670^2 + 35208^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8925147 + ... + 8925309.

Almost surely, 2^1454812164 is an apocalyptic number.

1454812164 is the 38142-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454812164

1454812164 is an abundant number, since it is smaller than the sum of its proper divisors (2688829569).

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

1454812164 is a wasteful number, since it uses less digits than its factorization.

1454812164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 181 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The cubic root of 1454812164 is about 1133.1019176485.

Multiplying 1454812164 by its sum of digits (36), we get a square (52373237904 = 228852²).

1454812164 divided by its sum of digits (36) gives a square (40411449 = 6357²).

The spelling of 1454812164 in words is "one billion, four hundred fifty-four million, eight hundred twelve thousand, one hundred sixty-four".