1063939040 has 48 divisors (see below), whose sum is σ = 2515847040. Its totient is φ = 425187840.

The previous prime is 1063939027. The next prime is 1063939043. The reversal of 1063939040 is 409393601.

It is a super-2 number, since 2×1063939040² = 2263932561672243200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063939043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227930 + ... + 232550.

It is an arithmetic number, because the mean of its divisors is an integer number (52413480).

Almost surely, 2^1063939040 is an apocalyptic number.

1063939040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063939040 is an abundant number, since it is smaller than the sum of its proper divisors (1451908000).

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

1063939040 is a wasteful number, since it uses less digits than its factorization.

1063939040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075 (or 6067 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 1063939040 is about 32618.0784228624. The cubic root of 1063939040 is about 1020.8742472602.

The spelling of 1063939040 in words is "one billion, sixty-three million, nine hundred thirty-nine thousand, forty".