1045909150458 has 32 divisors (see below), whose sum is σ = 2215907228160. Its totient is φ = 327974169600.

The previous prime is 1045909150421. The next prime is 1045909150463. The reversal of 1045909150458 is 8540519095401.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1045909150458.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191018 + ... + 2625333.

It is an arithmetic number, because the mean of its divisors is an integer number (69247100880).

Almost surely, 2^{1045909150458} is an apocalyptic number.

1045909150458 is an abundant number, since it is smaller than the sum of its proper divisors (1169998077702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045909150458 is a wasteful number, since it uses less digits than its factorization.

1045909150458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818502.

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 1045909150458 in words is "one trillion, forty-five billion, nine hundred nine million, one hundred fifty thousand, four hundred fifty-eight".