1170442740 has 48 divisors (see below), whose sum is σ = 3311042112. Its totient is φ = 308898816.

The previous prime is 1170442723. The next prime is 1170442747. The reversal of 1170442740 is 472440711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1170442698 and 1170442707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170442747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94734 + ... + 106373.

It is an arithmetic number, because the mean of its divisors is an integer number (68980044).

Almost surely, 2^1170442740 is an apocalyptic number.

1170442740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170442740 is an abundant number, since it is smaller than the sum of its proper divisors (2140599372).

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

1170442740 is a wasteful number, since it uses less digits than its factorization.

1170442740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201216 (or 201214 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1170442740 is about 34211.7339519645. The cubic root of 1170442740 is about 1053.8611401260.

The spelling of 1170442740 in words is "one billion, one hundred seventy million, four hundred forty-two thousand, seven hundred forty".