1452112545 has 64 divisors (see below), whose sum is σ = 2721116160. Its totient is φ = 654594048.

The previous prime is 1452112523. The next prime is 1452112553. The reversal of 1452112545 is 5452112541.

It is not a de Polignac number, because 1452112545 - 2⁹ = 1452112033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116736 + ... + 128574.

It is an arithmetic number, because the mean of its divisors is an integer number (42517440).

Almost surely, 2^1452112545 is an apocalyptic number.

1452112545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452112545 is a deficient number, since it is larger than the sum of its proper divisors (1269003615).

1452112545 is a wasteful number, since it uses less digits than its factorization.

1452112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914.

The product of its digits is 8000, while the sum is 30.

The square root of 1452112545 is about 38106.5945080376. The cubic root of 1452112545 is about 1132.4006043102.

The spelling of 1452112545 in words is "one billion, four hundred fifty-two million, one hundred twelve thousand, five hundred forty-five".