1064973240 has 48 divisors (see below), whose sum is σ = 3461164200. Its totient is φ = 283992768.

The previous prime is 1064973223. The next prime is 1064973271. The reversal of 1064973240 is 423794601.

1064973240 is a `hidden beast` number, since 1 + 0 + 649 + 7 + 3 + 2 + 4 + 0 = 666.

It is a super-2 number, since 2×1064973240² = 2268336003832195200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1064973195 and 1064973204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478770 + ... + 1479489.

Almost surely, 2^1064973240 is an apocalyptic number.

1064973240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064973240 is an abundant number, since it is smaller than the sum of its proper divisors (2396190960).

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

1064973240 is a wasteful number, since it uses less digits than its factorization.

1064973240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958276 (or 2958269 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1064973240 is about 32633.9277439906. The cubic root of 1064973240 is about 1021.2049197891.

The spelling of 1064973240 in words is "one billion, sixty-four million, nine hundred seventy-three thousand, two hundred forty".