1132177280 has 128 divisors (see below), whose sum is σ = 2986804800. Its totient is φ = 407715840.

The previous prime is 1132177243. The next prime is 1132177303. The reversal of 1132177280 is 827712311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 339461 + ... + 342779.

Almost surely, 2^1132177280 is an apocalyptic number.

1132177280 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 1132177280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493402400).

1132177280 is an abundant number, since it is smaller than the sum of its proper divisors (1854627520).

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

1132177280 is a wasteful number, since it uses less digits than its factorization.

1132177280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 1132177280 is about 33647.8421299197. The cubic root of 1132177280 is about 1042.2489792753.

Adding to 1132177280 its reverse (827712311), we get a palindrome (1959889591).

The spelling of 1132177280 in words is "one billion, one hundred thirty-two million, one hundred seventy-seven thousand, two hundred eighty".