1045650027 has 4 divisors (see below), whose sum is σ = 1394200040. Its totient is φ = 697100016.

The previous prime is 1045649999. The next prime is 1045650037. The reversal of 1045650027 is 7200565401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1045650027 - 2¹⁴ = 1045633643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045649976 and 1045650003.

It is not an unprimeable number, because it can be changed into a prime (1045650037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174275002 + ... + 174275007.

It is an arithmetic number, because the mean of its divisors is an integer number (348550010).

Almost surely, 2^1045650027 is an apocalyptic number.

1045650027 is a deficient number, since it is larger than the sum of its proper divisors (348550013).

1045650027 is an equidigital number, since it uses as much as digits as its factorization.

1045650027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348550012.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1045650027 is about 32336.5122887426. The cubic root of 1045650027 is about 1014.9908278107.

The spelling of 1045650027 in words is "one billion, forty-five million, six hundred fifty thousand, twenty-seven".