1011429552 has 160 divisors (see below), whose sum is σ = 3191795712. Its totient is φ = 269402112.

The previous prime is 1011429539. The next prime is 1011429589. The reversal of 1011429552 is 2559241101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644673 + ... + 646239.

Almost surely, 2^1011429552 is an apocalyptic number.

1011429552 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 1011429552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595897856).

1011429552 is an abundant number, since it is smaller than the sum of its proper divisors (2180366160).

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

1011429552 is a wasteful number, since it uses less digits than its factorization.

1011429552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1011429552 is about 31802.9802377073. The cubic root of 1011429552 is about 1003.7954271745.

The spelling of 1011429552 in words is "one billion, eleven million, four hundred twenty-nine thousand, five hundred fifty-two".