1047411840 has 64 divisors (see below), whose sum is σ = 3338631360. Its totient is φ = 279309312.

The previous prime is 1047411829. The next prime is 1047411851. The reversal of 1047411840 is 481147401.

1047411840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1047411829) and next prime (1047411851).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1047411798 and 1047411807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270844 + ... + 274683.

It is an arithmetic number, because the mean of its divisors is an integer number (52166115).

Almost surely, 2^1047411840 is an apocalyptic number.

1047411840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047411840 is an abundant number, since it is smaller than the sum of its proper divisors (2291219520).

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

1047411840 is an equidigital number, since it uses as much as digits as its factorization.

1047411840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545549 (or 545537 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1047411840 is about 32363.7426760256. The cubic root of 1047411840 is about 1015.5605597489.

The spelling of 1047411840 in words is "one billion, forty-seven million, four hundred eleven thousand, eight hundred forty".