1064649196 has 12 divisors (see below), whose sum is σ = 2006454352. Its totient is φ = 491376528.

The previous prime is 1064649149. The next prime is 1064649197. The reversal of 1064649196 is 6919464601.

It is a super-2 number, since 2×1064649196² = 2266955821086892832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064649197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10236960 + ... + 10237063.

Almost surely, 2^1064649196 is an apocalyptic number.

It is an amenable number.

1064649196 is a deficient number, since it is larger than the sum of its proper divisors (941805156).

1064649196 is a wasteful number, since it uses less digits than its factorization.

1064649196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20474040 (or 20474038 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1064649196 is about 32628.9625333077. The cubic root of 1064649196 is about 1021.1013338074.

The spelling of 1064649196 in words is "one billion, sixty-four million, six hundred forty-nine thousand, one hundred ninety-six".