1046781316 has 27 divisors (see below), whose sum is σ = 2131870167. Its totient is φ = 448426440.

The previous prime is 1046781259. The next prime is 1046781403. The reversal of 1046781316 is 6131876401.

The square root of 1046781316 is 32354.

It is a perfect power (a square), and thus also a powerful number.

1046781316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1046781316² = 2191502247053383712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 451801 + ... + 454111.

Almost surely, 2^1046781316 is an apocalyptic number.

1046781316 is the 32354-th square number.

It is an amenable number.

1046781316 is an abundant number, since it is smaller than the sum of its proper divisors (1085088851).

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

1046781316 is an frugal number, since it uses more digits than its factorization.

1046781316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The cubic root of 1046781316 is about 1015.3567354857.

The spelling of 1046781316 in words is "one billion, forty-six million, seven hundred eighty-one thousand, three hundred sixteen".