1031964428 has 12 divisors (see below), whose sum is σ = 1970113992. Its totient is φ = 469074720.

The previous prime is 1031964361. The next prime is 1031964463. The reversal of 1031964428 is 8244691301.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1031964391 and 1031964400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11726825 + ... + 11726912.

It is an arithmetic number, because the mean of its divisors is an integer number (164176166).

Almost surely, 2^1031964428 is an apocalyptic number.

It is an amenable number.

1031964428 is a deficient number, since it is larger than the sum of its proper divisors (938149564).

1031964428 is a wasteful number, since it uses less digits than its factorization.

1031964428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453752 (or 23453750 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1031964428 is about 32124.2031496503. The cubic root of 1031964428 is about 1010.5432583723.

It can be divided in two parts, 10319 and 64428, that added together give a palindrome (74747).

The spelling of 1031964428 in words is "one billion, thirty-one million, nine hundred sixty-four thousand, four hundred twenty-eight".