1452145556 has 6 divisors (see below), whose sum is σ = 2541254730. Its totient is φ = 726072776.

The previous prime is 1452145543. The next prime is 1452145573. The reversal of 1452145556 is 6555412541.

It can be written as a sum of positive squares in only one way, i.e., 1447802500 + 4343056 = 38050^2 + 2084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181518191 + ... + 181518198.

It is an arithmetic number, because the mean of its divisors is an integer number (423542455).

Almost surely, 2^1452145556 is an apocalyptic number.

It is an amenable number.

1452145556 is a deficient number, since it is larger than the sum of its proper divisors (1089109174).

1452145556 is a wasteful number, since it uses less digits than its factorization.

1452145556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363036393 (or 363036391 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 1452145556 is about 38107.0276458293. The cubic root of 1452145556 is about 1132.4091852321.

The spelling of 1452145556 in words is "one billion, four hundred fifty-two million, one hundred forty-five thousand, five hundred fifty-six".