1100070740 has 48 divisors (see below), whose sum is σ = 2447356800. Its totient is φ = 414191232.

The previous prime is 1100070737. The next prime is 1100070757. The reversal of 1100070740 is 470700011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 50441 + ... + 68879.

It is an arithmetic number, because the mean of its divisors is an integer number (50986600).

Almost surely, 2^1100070740 is an apocalyptic number.

1100070740 is a gapful number since it is divisible by the number (10) 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 1100070740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223678400).

1100070740 is an abundant number, since it is smaller than the sum of its proper divisors (1347286060).

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

1100070740 is a wasteful number, since it uses less digits than its factorization.

1100070740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624 (or 18622 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1100070740 is about 33167.3143320348. The cubic root of 1100070740 is about 1032.3022433140.

Adding to 1100070740 its reverse (470700011), we get a palindrome (1570770751).

The spelling of 1100070740 in words is "one billion, one hundred million, seventy thousand, seven hundred forty".