1024683428 has 6 divisors (see below), whose sum is σ = 1793196006. Its totient is φ = 512341712.

The previous prime is 1024683427. The next prime is 1024683479. The reversal of 1024683428 is 8243864201.

It can be written as a sum of positive squares in only one way, i.e., 820707904 + 203975524 = 28648^2 + 14282^2 .

It is a super-2 number, since 2×1024683428² = 2099952255235662368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1024683391 and 1024683400.

It is not an unprimeable number, because it can be changed into a prime (1024683427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128085425 + ... + 128085432.

It is an arithmetic number, because the mean of its divisors is an integer number (298866001).

Almost surely, 2^1024683428 is an apocalyptic number.

It is an amenable number.

1024683428 is a deficient number, since it is larger than the sum of its proper divisors (768512578).

1024683428 is a wasteful number, since it uses less digits than its factorization.

1024683428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256170861 (or 256170859 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 1024683428 is about 32010.6767813491. The cubic root of 1024683428 is about 1008.1610258099.

The spelling of 1024683428 in words is "one billion, twenty-four million, six hundred eighty-three thousand, four hundred twenty-eight".