1045645355 has 8 divisors (see below), whose sum is σ = 1255997664. Its totient is φ = 835700800.

The previous prime is 1045645339. The next prime is 1045645379. The reversal of 1045645355 is 5535465401.

1045645355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1045645355 - 2⁴ = 1045645339 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, 96266 + ... + 106575.

It is an arithmetic number, because the mean of its divisors is an integer number (156999708).

Almost surely, 2^1045645355 is an apocalyptic number.

1045645355 is a deficient number, since it is larger than the sum of its proper divisors (210352309).

1045645355 is a wasteful number, since it uses less digits than its factorization.

1045645355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203877.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 1045645355 is about 32336.4400483417. The cubic root of 1045645355 is about 1014.9893161372.

The spelling of 1045645355 in words is "one billion, forty-five million, six hundred forty-five thousand, three hundred fifty-five".