1125021350 has 48 divisors (see below), whose sum is σ = 2207872080. Its totient is φ = 425318400.

The previous prime is 1125021343. The next prime is 1125021361. The reversal of 1125021350 is 531205211.

It is a happy number.

It is a congruent number.

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, 493814 + ... + 496086.

It is an arithmetic number, because the mean of its divisors is an integer number (45997335).

Almost surely, 2^1125021350 is an apocalyptic number.

1125021350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125021350 is a deficient number, since it is larger than the sum of its proper divisors (1082850730).

1125021350 is a wasteful number, since it uses less digits than its factorization.

1125021350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1125021350 is about 33541.3379279957. The cubic root of 1125021350 is about 1040.0484907124.

Adding to 1125021350 its reverse (531205211), we get a palindrome (1656226561).

The spelling of 1125021350 in words is "one billion, one hundred twenty-five million, twenty-one thousand, three hundred fifty".