1045087663 has 8 divisors (see below), whose sum is σ = 1071002016. Its totient is φ = 1019193600.

The previous prime is 1045087661. The next prime is 1045087691. The reversal of 1045087663 is 3667805401.

It is a happy number.

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 1045087663 - 2¹ = 1045087661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045087661) 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, 197095 + ... + 202327.

It is an arithmetic number, because the mean of its divisors is an integer number (133875252).

Almost surely, 2^1045087663 is an apocalyptic number.

1045087663 is a deficient number, since it is larger than the sum of its proper divisors (25914353).

1045087663 is an equidigital number, since it uses as much as digits as its factorization.

1045087663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1045087663 is about 32327.8156237009. The cubic root of 1045087663 is about 1014.8088368180.

The spelling of 1045087663 in words is "one billion, forty-five million, eighty-seven thousand, six hundred sixty-three".