1047794620 has 24 divisors (see below), whose sum is σ = 2201105088. Its totient is φ = 418977600.

The previous prime is 1047794603. The next prime is 1047794633. The reversal of 1047794620 is 264977401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69565 + ... + 83275.

It is an arithmetic number, because the mean of its divisors is an integer number (91712712).

Almost surely, 2^1047794620 is an apocalyptic number.

1047794620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047794620 is an abundant number, since it is smaller than the sum of its proper divisors (1153310468).

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

1047794620 is a wasteful number, since it uses less digits than its factorization.

1047794620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541 (or 17539 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1047794620 is about 32369.6558523565. The cubic root of 1047794620 is about 1015.6842579641.

The spelling of 1047794620 in words is "one billion, forty-seven million, seven hundred ninety-four thousand, six hundred twenty".