1452053745 has 24 divisors (see below), whose sum is σ = 2578284072. Its totient is φ = 755539200.

The previous prime is 1452053737. The next prime is 1452053747. The reversal of 1452053745 is 5473502541.

1452053745 is a `hidden beast` number, since 14 + 520 + 53 + 74 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 201441249 + 1250612496 = 14193^2 + 35364^2 .

It is not a de Polignac number, because 1452053745 - 2³ = 1452053737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452053747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391666 + ... + 395355.

It is an arithmetic number, because the mean of its divisors is an integer number (107428503).

Almost surely, 2^1452053745 is an apocalyptic number.

1452053745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452053745 is a deficient number, since it is larger than the sum of its proper divisors (1126230327).

1452053745 is a wasteful number, since it uses less digits than its factorization.

1452053745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787073 (or 787070 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 1452053745 is about 38105.8229802218. The cubic root of 1452053745 is about 1132.3853194402.

It can be divided in two parts, 14520 and 53745, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 1452053745 in words is "one billion, four hundred fifty-two million, fifty-three thousand, seven hundred forty-five".