1045871480 has 16 divisors (see below), whose sum is σ = 2353210920. Its totient is φ = 418348576.

The previous prime is 1045871471. The next prime is 1045871483. The reversal of 1045871480 is 841785401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045871483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13073354 + ... + 13073433.

Almost surely, 2^1045871480 is an apocalyptic number.

1045871480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045871480 is an abundant number, since it is smaller than the sum of its proper divisors (1307339440).

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

1045871480 is a wasteful number, since it uses less digits than its factorization.

1045871480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146798 (or 26146794 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 1045871480 is about 32339.9363017307. The cubic root of 1045871480 is about 1015.0624760333.

The spelling of 1045871480 in words is "one billion, forty-five million, eight hundred seventy-one thousand, four hundred eighty".