1048001840 has 20 divisors (see below), whose sum is σ = 2436604464. Its totient is φ = 419200704.

The previous prime is 1048001827. The next prime is 1048001849. The reversal of 1048001840 is 481008401.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1048001849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549932 + ... + 6550091.

Almost surely, 2^1048001840 is an apocalyptic number.

1048001840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048001840 is an abundant number, since it is smaller than the sum of its proper divisors (1388602624).

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

1048001840 is a wasteful number, since it uses less digits than its factorization.

1048001840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100036 (or 13100030 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1048001840 is about 32372.8565313597. The cubic root of 1048001840 is about 1015.7512100858.

The spelling of 1048001840 in words is "one billion, forty-eight million, one thousand, eight hundred forty".