1049141808 has 560 divisors, whose sum is σ = 3893563296. Its totient is φ = 268738560.

The previous prime is 1049141801. The next prime is 1049141857. The reversal of 1049141808 is 8081419401.

It is a super-2 number, since 2×1049141808² = 2201397066587017728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1049141801) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 28355166 + ... + 28355202.

Almost surely, 2^1049141808 is an apocalyptic number.

1049141808 is a gapful number since it is divisible by the number (18) 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 1049141808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946781648).

1049141808 is an abundant number, since it is smaller than the sum of its proper divisors (2844421488).

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

1049141808 is a wasteful number, since it uses less digits than its factorization.

1049141808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1049141808 is about 32390.4585950863. The cubic root of 1049141808 is about 1016.1193723795.

The spelling of 1049141808 in words is "one billion, forty-nine million, one hundred forty-one thousand, eight hundred eight".