1249706032 has 10 divisors (see below), whose sum is σ = 2421305468. Its totient is φ = 624853008.

The previous prime is 1249706021. The next prime is 1249706063. The reversal of 1249706032 is 2306079421.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39053298 + ... + 39053329.

Almost surely, 2^1249706032 is an apocalyptic number.

It is an amenable number.

1249706032 is a deficient number, since it is larger than the sum of its proper divisors (1171599436).

1249706032 is an equidigital number, since it uses as much as digits as its factorization.

1249706032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78106635 (or 78106629 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1249706032 is about 35351.1814795489. The cubic root of 1249706032 is about 1077.1328937477.

It can be divided in two parts, 1249 and 706032, that added together give a 4-th power (707281 = 29⁴).

The spelling of 1249706032 in words is "one billion, two hundred forty-nine million, seven hundred six thousand, thirty-two".