1452116146 has 32 divisors (see below), whose sum is σ = 2384258688. Its totient is φ = 659249280.

The previous prime is 1452116131. The next prime is 1452116177. The reversal of 1452116146 is 6416112541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923541 + ... + 925111.

It is an arithmetic number, because the mean of its divisors is an integer number (74508084).

Almost surely, 2^1452116146 is an apocalyptic number.

1452116146 is a deficient number, since it is larger than the sum of its proper divisors (932142542).

1452116146 is a wasteful number, since it uses less digits than its factorization.

1452116146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its digits is 5760, while the sum is 31.

The square root of 1452116146 is about 38106.6417570481. The cubic root of 1452116146 is about 1132.4015403651.

Adding to 1452116146 its reverse (6416112541), we get a palindrome (7868228687).

The spelling of 1452116146 in words is "one billion, four hundred fifty-two million, one hundred sixteen thousand, one hundred forty-six".