1062003640 has 16 divisors (see below), whose sum is σ = 2389508280. Its totient is φ = 424801440.

The previous prime is 1062003623. The next prime is 1062003641. The reversal of 1062003640 is 463002601.

It is a super-2 number, since 2×1062003640² = 2255703462746499200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062003641) 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, 13275006 + ... + 13275085.

Almost surely, 2^1062003640 is an apocalyptic number.

1062003640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062003640 is an abundant number, since it is smaller than the sum of its proper divisors (1327504640).

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

1062003640 is a wasteful number, since it uses less digits than its factorization.

1062003640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26550102 (or 26550098 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1062003640 is about 32588.3973217463. The cubic root of 1062003640 is about 1020.2548510955.

The spelling of 1062003640 in words is "one billion, sixty-two million, three thousand, six hundred forty".