1008881412 has 48 divisors (see below), whose sum is σ = 2934930432. Its totient is φ = 262046880.

The previous prime is 1008881369. The next prime is 1008881417. The reversal of 1008881412 is 2141888001.

It is a super-2 number, since 2×1008881412² = 2035683406958227488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1008881417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545008 + ... + 546855.

It is an arithmetic number, because the mean of its divisors is an integer number (61144384).

Almost surely, 2^1008881412 is an apocalyptic number.

1008881412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1008881412 is an abundant number, since it is smaller than the sum of its proper divisors (1926049020).

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

1008881412 is a wasteful number, since it uses less digits than its factorization.

1008881412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091888 (or 1091886 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 1008881412 is about 31762.8936339245. The cubic root of 1008881412 is about 1002.9517492702.

The spelling of 1008881412 in words is "one billion, eight million, eight hundred eighty-one thousand, four hundred twelve".