1045540670 has 32 divisors (see below), whose sum is σ = 1970860032. Its totient is φ = 398594592.

The previous prime is 1045540669. The next prime is 1045540673. The reversal of 1045540670 is 760455401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045540673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57059 + ... + 73121.

It is an arithmetic number, because the mean of its divisors is an integer number (61589376).

Almost surely, 2^1045540670 is an apocalyptic number.

1045540670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045540670 is a deficient number, since it is larger than the sum of its proper divisors (925319362).

1045540670 is a wasteful number, since it uses less digits than its factorization.

1045540670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16376.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1045540670 is about 32334.8213231494. The cubic root of 1045540670 is about 1014.9554430520.

The spelling of 1045540670 in words is "one billion, forty-five million, five hundred forty thousand, six hundred seventy".