1428782962 has 8 divisors (see below), whose sum is σ = 2217077100. Its totient is φ = 689757264.

The previous prime is 1428782959. The next prime is 1428782981. The reversal of 1428782962 is 2692878241.

It can be written as a sum of positive squares in 2 ways, for example, as 1426648441 + 2134521 = 37771^2 + 1461^2 .

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, 12317037 + ... + 12317152.

Almost surely, 2^1428782962 is an apocalyptic number.

1428782962 is a deficient number, since it is larger than the sum of its proper divisors (788294138).

1428782962 is a wasteful number, since it uses less digits than its factorization.

1428782962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24634220.

The product of its digits is 774144, while the sum is 49.

The square root of 1428782962 is about 37799.2455215709. The cubic root of 1428782962 is about 1126.3034668177.

The spelling of 1428782962 in words is "one billion, four hundred twenty-eight million, seven hundred eighty-two thousand, nine hundred sixty-two".