1170440712 has 128 divisors (see below), whose sum is σ = 3835699200. Its totient is φ = 323611200.

The previous prime is 1170440657. The next prime is 1170440749. The reversal of 1170440712 is 2170440711.

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 31 ways as a sum of consecutive naturals, for example, 34387 + ... + 59357.

It is an arithmetic number, because the mean of its divisors is an integer number (29966400).

Almost surely, 2^1170440712 is an apocalyptic number.

1170440712 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 1170440712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917849600).

1170440712 is an abundant number, since it is smaller than the sum of its proper divisors (2665258488).

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

1170440712 is a wasteful number, since it uses less digits than its factorization.

1170440712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25024 (or 25014 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1170440712 is about 34211.7043129979. The cubic root of 1170440712 is about 1053.8605314585.

Subtracting 1170440712 from its reverse (2170440711), we obtain a palindrome (999999999).

The spelling of 1170440712 in words is "one billion, one hundred seventy million, four hundred forty thousand, seven hundred twelve".