1064417445 has 144 divisors (see below), whose sum is σ = 2348341632. Its totient is φ = 441987840.

The previous prime is 1064417429. The next prime is 1064417467. The reversal of 1064417445 is 5447144601.

It is a happy number.

1064417445 is a `hidden beast` number, since 1 + 0 + 644 + 1 + 7 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 1064417445 - 2⁴ = 1064417429 is a prime.

It is a super-2 number, since 2×1064417445² = 2265968994440656050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2034954 + ... + 2035476.

It is an arithmetic number, because the mean of its divisors is an integer number (16307928).

Almost surely, 2^1064417445 is an apocalyptic number.

1064417445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064417445 is an abundant number, since it is smaller than the sum of its proper divisors (1283924187).

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

1064417445 is a wasteful number, since it uses less digits than its factorization.

1064417445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1064417445 is about 32625.4110318935. The cubic root of 1064417445 is about 1021.0272379052.

The spelling of 1064417445 in words is "one billion, sixty-four million, four hundred seventeen thousand, four hundred forty-five".