1000740045 has 8 divisors (see below), whose sum is σ = 1601184096. Its totient is φ = 533728016.

The previous prime is 1000740031. The next prime is 1000740049. The reversal of 1000740045 is 5400470001.

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 1000740045 - 2⁶ = 1000739981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000740049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33357987 + ... + 33358016.

It is an arithmetic number, because the mean of its divisors is an integer number (200148012).

Almost surely, 2^1000740045 is an apocalyptic number.

1000740045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000740045 is a deficient number, since it is larger than the sum of its proper divisors (600444051).

1000740045 is an equidigital number, since it uses as much as digits as its factorization.

1000740045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66716011.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1000740045 is about 31634.4755764972. The cubic root of 1000740045 is about 1000.2466208398.

The spelling of 1000740045 in words is "one billion, seven hundred forty thousand, forty-five".