1129313270 has 16 divisors (see below), whose sum is σ = 2033751888. Its totient is φ = 451505760.

The previous prime is 1129313261. The next prime is 1129313293. The reversal of 1129313270 is 723139211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964 + ... + 47783.

It is an arithmetic number, because the mean of its divisors is an integer number (127109493).

Almost surely, 2^1129313270 is an apocalyptic number.

1129313270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129313270 is a deficient number, since it is larger than the sum of its proper divisors (904438618).

1129313270 is a wasteful number, since it uses less digits than its factorization.

1129313270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54895.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1129313270 is about 33605.2565828622. The cubic root of 1129313270 is about 1041.3693961616.

The spelling of 1129313270 in words is "one billion, one hundred twenty-nine million, three hundred thirteen thousand, two hundred seventy".