1125989070 has 32 divisors (see below), whose sum is σ = 2705518368. Its totient is φ = 299914368.

The previous prime is 1125989063. The next prime is 1125989113. The reversal of 1125989070 is 709895211.

It is a super-3 number, since 3×1125989070³ (a number of 28 digits) contains 333 as substring.

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, 4912 + ... + 47708.

It is an arithmetic number, because the mean of its divisors is an integer number (84547449).

Almost surely, 2^1125989070 is an apocalyptic number.

1125989070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125989070 is an abundant number, since it is smaller than the sum of its proper divisors (1579529298).

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

1125989070 is a wasteful number, since it uses less digits than its factorization.

1125989070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43684.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 1125989070 is about 33555.7606082771. The cubic root of 1125989070 is about 1040.3466146192.

The spelling of 1125989070 in words is "one billion, one hundred twenty-five million, nine hundred eighty-nine thousand, seventy".