1064776746 has 64 divisors (see below), whose sum is σ = 2357245440. Its totient is φ = 317960640.

The previous prime is 1064776729. The next prime is 1064776751. The reversal of 1064776746 is 6476774601.

It is a super-2 number, since 2×1064776746² = 2267499037644697032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064776695 and 1064776704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035641 + ... + 2036163.

It is an arithmetic number, because the mean of its divisors is an integer number (36831960).

Almost surely, 2^1064776746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064776746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178622720).

1064776746 is an abundant number, since it is smaller than the sum of its proper divisors (1292468694).

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

1064776746 is a wasteful number, since it uses less digits than its factorization.

1064776746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 1064776746 is about 32630.9170266482. The cubic root of 1064776746 is about 1021.1421097659.

The spelling of 1064776746 in words is "one billion, sixty-four million, seven hundred seventy-six thousand, seven hundred forty-six".