1045155510 has 48 divisors (see below), whose sum is σ = 3105606816. Its totient is φ = 238892544.

The previous prime is 1045155493. The next prime is 1045155541. The reversal of 1045155510 is 155515401.

1045155510 is a `hidden beast` number, since 104 + 5 + 1 + 5 + 551 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828859 + ... + 830118.

It is an arithmetic number, because the mean of its divisors is an integer number (64700142).

Almost surely, 2^1045155510 is an apocalyptic number.

1045155510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045155510 is an abundant number, since it is smaller than the sum of its proper divisors (2060451306).

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

1045155510 is a wasteful number, since it uses less digits than its factorization.

1045155510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658997 (or 1658994 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1045155510 is about 32328.8649661568. The cubic root of 1045155510 is about 1014.8307967765.

The spelling of 1045155510 in words is "one billion, forty-five million, one hundred fifty-five thousand, five hundred ten".