1452145581634 has 24 divisors (see below), whose sum is σ = 2458949234364. Its totient is φ = 642226543200.

The previous prime is 1452145581577. The next prime is 1452145581703. The reversal of 1452145581634 is 4361855412541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1417492642225 + 34652939409 = 1190585^2 + 186153^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81080257 + ... + 81098164.

Almost surely, 2^{1452145581634} is an apocalyptic number.

1452145581634 is a deficient number, since it is larger than the sum of its proper divisors (1006803652730).

1452145581634 is a wasteful number, since it uses less digits than its factorization.

1452145581634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162178482 (or 162178471 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The spelling of 1452145581634 in words is "one trillion, four hundred fifty-two billion, one hundred forty-five million, five hundred eighty-one thousand, six hundred thirty-four".