1045362821907 has 4 divisors (see below), whose sum is σ = 1393817095880. Its totient is φ = 696908547936.

The previous prime is 1045362821887. The next prime is 1045362821927. The reversal of 1045362821907 is 7091282635401.

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

It is an interprime number because it is at equal distance from previous prime (1045362821887) and next prime (1045362821927).

It is not a de Polignac number, because 1045362821907 - 2¹¹ = 1045362819859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045362821927) 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, 174227136982 + ... + 174227136987.

It is an arithmetic number, because the mean of its divisors is an integer number (348454273970).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1045362821907 = 2090725643814, but 3⋅1045362821907 = 3136088465721 is not.

Almost surely, 2^{1045362821907} is an apocalyptic number.

1045362821907 is a deficient number, since it is larger than the sum of its proper divisors (348454273973).

1045362821907 is an equidigital number, since it uses as much as digits as its factorization.

1045362821907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348454273972.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1045362821907 in words is "one trillion, forty-five billion, three hundred sixty-two million, eight hundred twenty-one thousand, nine hundred seven".