1064473040 has 40 divisors (see below), whose sum is σ = 2554741248. Its totient is φ = 412053120.

The previous prime is 1064473027. The next prime is 1064473099. The reversal of 1064473040 is 403744601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1064473040² = 2266205705773683200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064472994 and 1064473012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212132 + ... + 217091.

Almost surely, 2^1064473040 is an apocalyptic number.

1064473040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064473040 is an abundant number, since it is smaller than the sum of its proper divisors (1490268208).

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

1064473040 is a wasteful number, since it uses less digits than its factorization.

1064473040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429267 (or 429261 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1064473040 is about 32626.2630406855. The cubic root of 1064473040 is about 1021.0450138324.

The spelling of 1064473040 in words is "one billion, sixty-four million, four hundred seventy-three thousand, forty".