1080263712 has 48 divisors (see below), whose sum is σ = 3093485472. Its totient is φ = 327352320.

The previous prime is 1080263693. The next prime is 1080263719. The reversal of 1080263712 is 2173620801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1080263712.

It is not an unprimeable number, because it can be changed into a prime (1080263719) 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, 510433 + ... + 512544.

It is an arithmetic number, because the mean of its divisors is an integer number (64447614).

Almost surely, 2^1080263712 is an apocalyptic number.

1080263712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080263712 is an abundant number, since it is smaller than the sum of its proper divisors (2013221760).

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

1080263712 is a wasteful number, since it uses less digits than its factorization.

1080263712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023001 (or 1022993 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1080263712 is about 32867.3654557222. The cubic root of 1080263712 is about 1026.0690688354.

The spelling of 1080263712 in words is "one billion, eighty million, two hundred sixty-three thousand, seven hundred twelve".