1612454452 has 24 divisors (see below), whose sum is σ = 3231930240. Its totient is φ = 689547360.

The previous prime is 1612454447. The next prime is 1612454497. The reversal of 1612454452 is 2544542161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49552 + ... + 75367.

It is an arithmetic number, because the mean of its divisors is an integer number (134663760).

Almost surely, 2^1612454452 is an apocalyptic number.

It is an amenable number.

1612454452 is an abundant number, since it is smaller than the sum of its proper divisors (1619475788).

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

1612454452 is a wasteful number, since it uses less digits than its factorization.

1612454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125391 (or 125389 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 1612454452 is about 40155.3788675938. The cubic root of 1612454452 is about 1172.6340081692.

The spelling of 1612454452 in words is "one billion, six hundred twelve million, four hundred fifty-four thousand, four hundred fifty-two".