1074131712 has 144 divisors (see below), whose sum is σ = 3343984000. Its totient is φ = 339158016.

The previous prime is 1074131687. The next prime is 1074131743. The reversal of 1074131712 is 2171314701.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127239 + ... + 135417.

Almost surely, 2^1074131712 is an apocalyptic number.

1074131712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074131712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671992000).

1074131712 is an abundant number, since it is smaller than the sum of its proper divisors (2269852288).

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

1074131712 is an equidigital number, since it uses as much as digits as its factorization.

1074131712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8203 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1074131712 is about 32773.9486787906. The cubic root of 1074131712 is about 1024.1239270587.

The spelling of 1074131712 in words is "one billion, seventy-four million, one hundred thirty-one thousand, seven hundred twelve".