1125144970 has 16 divisors (see below), whose sum is σ = 2025648000. Its totient is φ = 449971984.

The previous prime is 1125144967. The next prime is 1125144971. The reversal of 1125144970 is 794415211.

It is not an unprimeable number, because it can be changed into a prime (1125144971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83739 + ... + 96241.

It is an arithmetic number, because the mean of its divisors is an integer number (126603000).

Almost surely, 2^1125144970 is an apocalyptic number.

1125144970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125144970 is a deficient number, since it is larger than the sum of its proper divisors (900503030).

1125144970 is a wasteful number, since it uses less digits than its factorization.

1125144970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21509.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1125144970 is about 33543.1806780454. The cubic root of 1125144970 is about 1040.0865836445.

The spelling of 1125144970 in words is "one billion, one hundred twenty-five million, one hundred forty-four thousand, nine hundred seventy".