1045452145 has 8 divisors (see below), whose sum is σ = 1328339304. Its totient is φ = 787163904.

The previous prime is 1045452139. The next prime is 1045452151. The reversal of 1045452145 is 5412545401.

It is a happy number.

1045452145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1045452139) and next prime (1045452151).

It can be written as a sum of positive squares in 4 ways, for example, as 541539441 + 503912704 = 23271^2 + 22448^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045452145 - 2⁷ = 1045452017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6149634 + ... + 6149803.

It is an arithmetic number, because the mean of its divisors is an integer number (166042413).

Almost surely, 2^1045452145 is an apocalyptic number.

It is an amenable number.

1045452145 is a deficient number, since it is larger than the sum of its proper divisors (282887159).

1045452145 is a wasteful number, since it uses less digits than its factorization.

1045452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12299459.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1045452145 is about 32333.4524138701. The cubic root of 1045452145 is about 1014.9267971182.

Adding to 1045452145 its reverse (5412545401), we get a palindrome (6457997546).

The spelling of 1045452145 in words is "one billion, forty-five million, four hundred fifty-two thousand, one hundred forty-five".