1251020482 has 8 divisors (see below), whose sum is σ = 1880768016. Its totient is φ = 624097812.

The previous prime is 1251020467. The next prime is 1251020509. The reversal of 1251020482 is 2840201521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705108 + ... + 706879.

It is an arithmetic number, because the mean of its divisors is an integer number (235096002).

Almost surely, 2^1251020482 is an apocalyptic number.

1251020482 is a deficient number, since it is larger than the sum of its proper divisors (629747534).

1251020482 is a wasteful number, since it uses less digits than its factorization.

1251020482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412432.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1251020482 is about 35369.7679098973. The cubic root of 1251020482 is about 1077.5104068561.

The spelling of 1251020482 in words is "one billion, two hundred fifty-one million, twenty thousand, four hundred eighty-two".