1454544146 has 24 divisors (see below), whose sum is σ = 2437534092. Its totient is φ = 650311200.

The previous prime is 1454544139. The next prime is 1454544209. The reversal of 1454544146 is 6414454541.

It can be written as a sum of positive squares in 2 ways, for example, as 1411129225 + 43414921 = 37565^2 + 6589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34505 + ... + 64028.

Almost surely, 2^1454544146 is an apocalyptic number.

1454544146 is a deficient number, since it is larger than the sum of its proper divisors (982989946).

1454544146 is a wasteful number, since it uses less digits than its factorization.

1454544146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98618 (or 98607 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 1454544146 is about 38138.4864146442. The cubic root of 1454544146 is about 1133.0323301171.

Adding to 1454544146 its reverse (6414454541), we get a palindrome (7868998687).

The spelling of 1454544146 in words is "one billion, four hundred fifty-four million, five hundred forty-four thousand, one hundred forty-six".