1125696410 has 32 divisors (see below), whose sum is σ = 2094800400. Its totient is φ = 435248640.

The previous prime is 1125696391. The next prime is 1125696421. The reversal of 1125696410 is 146965211.

It can be written as a sum of positive squares in 8 ways, for example, as 614891209 + 510805201 = 24797^2 + 22601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32096 + ... + 57284.

Almost surely, 2^1125696410 is an apocalyptic number.

1125696410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125696410 is a deficient number, since it is larger than the sum of its proper divisors (969103990).

1125696410 is a wasteful number, since it uses less digits than its factorization.

1125696410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1125696410 is about 33551.3995237158. The cubic root of 1125696410 is about 1040.2564733586.

The spelling of 1125696410 in words is "one billion, one hundred twenty-five million, six hundred ninety-six thousand, four hundred ten".