1129461480 has 96 divisors (see below), whose sum is σ = 4195152000. Its totient is φ = 258162048.

The previous prime is 1129461461. The next prime is 1129461491. The reversal of 1129461480 is 841649211.

1129461480 is a `hidden beast` number, since 11 + 29 + 4 + 614 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221580 + ... + 226619.

It is an arithmetic number, because the mean of its divisors is an integer number (43699500).

Almost surely, 2^1129461480 is an apocalyptic number.

1129461480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129461480 is an abundant number, since it is smaller than the sum of its proper divisors (3065690520).

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

1129461480 is a wasteful number, since it uses less digits than its factorization.

1129461480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448223 (or 448216 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1129461480 is about 33607.4616714800. The cubic root of 1129461480 is about 1041.4149502786.

The spelling of 1129461480 in words is "one billion, one hundred twenty-nine million, four hundred sixty-one thousand, four hundred eighty".