1232985410 has 16 divisors (see below), whose sum is σ = 2279357496. Its totient is φ = 479864448.

The previous prime is 1232985409. The next prime is 1232985419. The reversal of 1232985410 is 145892321.

It can be written as a sum of positive squares in 4 ways, for example, as 918029401 + 314956009 = 30299^2 + 17747^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1232985419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665827 + ... + 1666566.

Almost surely, 2^1232985410 is an apocalyptic number.

1232985410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232985410 is a deficient number, since it is larger than the sum of its proper divisors (1046372086).

1232985410 is a wasteful number, since it uses less digits than its factorization.

1232985410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332437.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1232985410 is about 35113.8919802405. The cubic root of 1232985410 is about 1072.3074233629.

The spelling of 1232985410 in words is "one billion, two hundred thirty-two million, nine hundred eighty-five thousand, four hundred ten".