1012945846 has 16 divisors (see below), whose sum is σ = 1676175120. Its totient is φ = 455255680.

The previous prime is 1012945823. The next prime is 1012945847. The reversal of 1012945846 is 6485492101.

1012945846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012945799 and 1012945808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012945847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256711 + ... + 260626.

It is an arithmetic number, because the mean of its divisors is an integer number (104760945).

Almost surely, 2^1012945846 is an apocalyptic number.

1012945846 is a deficient number, since it is larger than the sum of its proper divisors (663229274).

1012945846 is a wasteful number, since it uses less digits than its factorization.

1012945846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517439.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1012945846 is about 31826.8101763278. The cubic root of 1012945846 is about 1004.2967931258.

The spelling of 1012945846 in words is "one billion, twelve million, nine hundred forty-five thousand, eight hundred forty-six".