1026447962 has 4 divisors (see below), whose sum is σ = 1539671946. Its totient is φ = 513223980.

The previous prime is 1026447949. The next prime is 1026447967. The reversal of 1026447962 is 2697446201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 847450321 + 178997641 = 29111^2 + 13379^2 .

It is not an unprimeable number, because it can be changed into a prime (1026447967) 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 as a sum of consecutive naturals, namely, 256611989 + ... + 256611992.

Almost surely, 2^1026447962 is an apocalyptic number.

1026447962 is a deficient number, since it is larger than the sum of its proper divisors (513223984).

1026447962 is an equidigital number, since it uses as much as digits as its factorization.

1026447962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513223983.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1026447962 is about 32038.2265738914. The cubic root of 1026447962 is about 1008.7393879360.

The spelling of 1026447962 in words is "one billion, twenty-six million, four hundred forty-seven thousand, nine hundred sixty-two".