1045435215 has 64 divisors (see below), whose sum is σ = 1927618560. Its totient is φ = 478853760.

The previous prime is 1045435187. The next prime is 1045435217. The reversal of 1045435215 is 5125345401.

1045435215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045435215 - 2⁷ = 1045435087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045435217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313326 + ... + 316644.

It is an arithmetic number, because the mean of its divisors is an integer number (30119040).

Almost surely, 2^1045435215 is an apocalyptic number.

1045435215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045435215 is a deficient number, since it is larger than the sum of its proper divisors (882183345).

1045435215 is a wasteful number, since it uses less digits than its factorization.

1045435215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1045435215 is about 32333.1906096506. The cubic root of 1045435215 is about 1014.9213185306.

The spelling of 1045435215 in words is "one billion, forty-five million, four hundred thirty-five thousand, two hundred fifteen".