1047380766 has 16 divisors (see below), whose sum is σ = 2102327184. Its totient is φ = 347865984.

The previous prime is 1047380723. The next prime is 1047380773. The reversal of 1047380766 is 6670837401.

It is a congruent number.

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, 313435 + ... + 316758.

It is an arithmetic number, because the mean of its divisors is an integer number (131395449).

Almost surely, 2^1047380766 is an apocalyptic number.

1047380766 is an abundant number, since it is smaller than the sum of its proper divisors (1054946418).

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

1047380766 is a wasteful number, since it uses less digits than its factorization.

1047380766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630475.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 1047380766 is about 32363.2625981992. The cubic root of 1047380766 is about 1015.5505166313.

The spelling of 1047380766 in words is "one billion, forty-seven million, three hundred eighty thousand, seven hundred sixty-six".