1047801408 has 56 divisors (see below), whose sum is σ = 2784530880. Its totient is φ = 347727360.

The previous prime is 1047801401. The next prime is 1047801431. The reversal of 1047801408 is 8041087401.

It is not an unprimeable number, because it can be changed into a prime (1047801401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32053 + ... + 55883.

Almost surely, 2^1047801408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047801408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392265440).

1047801408 is an abundant number, since it is smaller than the sum of its proper divisors (1736729472).

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

1047801408 is a wasteful number, since it uses less digits than its factorization.

1047801408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24075 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 1047801408 is about 32369.7607034714. The cubic root of 1047801408 is about 1015.6864512852.

Adding to 1047801408 its reverse (8041087401), we get a palindrome (9088888809).

The spelling of 1047801408 in words is "one billion, forty-seven million, eight hundred one thousand, four hundred eight".