1125557470 has 8 divisors (see below), whose sum is σ = 2026003464. Its totient is φ = 450222984.

The previous prime is 1125557467. The next prime is 1125557479. The reversal of 1125557470 is 747555211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125557479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56277864 + ... + 56277883.

It is an arithmetic number, because the mean of its divisors is an integer number (253250433).

Almost surely, 2^1125557470 is an apocalyptic number.

1125557470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125557470 is a deficient number, since it is larger than the sum of its proper divisors (900445994).

1125557470 is a wasteful number, since it uses less digits than its factorization.

1125557470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112555754.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 1125557470 is about 33549.3289053596. The cubic root of 1125557470 is about 1040.2136734290.

The spelling of 1125557470 in words is "one billion, one hundred twenty-five million, five hundred fifty-seven thousand, four hundred seventy".