1045587478207 has 4 divisors (see below), whose sum is σ = 1045591433920. Its totient is φ = 1045583522496.

The previous prime is 1045587478127. The next prime is 1045587478223. The reversal of 1045587478207 is 7028747855401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1045587478207 - 2³¹ = 1043439994559 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 (1045587478007) 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, 1550607 + ... + 2120272.

It is an arithmetic number, because the mean of its divisors is an integer number (261397858480).

Almost surely, 2^{1045587478207} is an apocalyptic number.

1045587478207 is a deficient number, since it is larger than the sum of its proper divisors (3955713).

1045587478207 is an equidigital number, since it uses as much as digits as its factorization.

1045587478207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955712.

The product of its (nonzero) digits is 17561600, while the sum is 58.

The spelling of 1045587478207 in words is "one trillion, forty-five billion, five hundred eighty-seven million, four hundred seventy-eight thousand, two hundred seven".