1042551552 has 144 divisors (see below), whose sum is σ = 3231809280. Its totient is φ = 292171776.

The previous prime is 1042551547. The next prime is 1042551563. The reversal of 1042551552 is 2551552401.

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, 283099 + ... + 286757.

It is an arithmetic number, because the mean of its divisors is an integer number (22443120).

Almost surely, 2^1042551552 is an apocalyptic number.

1042551552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042551552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615904640).

1042551552 is an abundant number, since it is smaller than the sum of its proper divisors (2189257728).

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

1042551552 is an equidigital number, since it uses as much as digits as its factorization.

1042551552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1042551552 is about 32288.5668929422. The cubic root of 1042551552 is about 1013.9872940921.

The spelling of 1042551552 in words is "one billion, forty-two million, five hundred fifty-one thousand, five hundred fifty-two".