1130640270 has 32 divisors (see below), whose sum is σ = 2739889152. Its totient is φ = 298576032.

The previous prime is 1130640257. The next prime is 1130640271. The reversal of 1130640270 is 720460311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130640270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130640271) 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, 179862 + ... + 186041.

It is an arithmetic number, because the mean of its divisors is an integer number (85621536).

Almost surely, 2^1130640270 is an apocalyptic number.

1130640270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130640270 is an abundant number, since it is smaller than the sum of its proper divisors (1609248882).

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

1130640270 is a wasteful number, since it uses less digits than its factorization.

1130640270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366016.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1130640270 is about 33624.9947211892. The cubic root of 1130640270 is about 1041.7771236753. Note that the first 3 decimals are identical.

The spelling of 1130640270 in words is "one billion, one hundred thirty million, six hundred forty thousand, two hundred seventy".