1030634040 has 64 divisors (see below), whose sum is σ = 3142611360. Its totient is φ = 270328320.

The previous prime is 1030633963. The next prime is 1030634053. The reversal of 1030634040 is 404360301.

It is a junction number, because it is equal to n+sod(n) for n = 1030633998 and 1030634016.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 63079 + ... + 77718.

Almost surely, 2^1030634040 is an apocalyptic number.

1030634040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030634040 is an abundant number, since it is smaller than the sum of its proper divisors (2111977320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030634040 is a wasteful number, since it uses less digits than its factorization.

1030634040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140872 (or 140868 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1030634040 is about 32103.4895299561. The cubic root of 1030634040 is about 1010.1088142084.

Adding to 1030634040 its reverse (404360301), we get a palindrome (1434994341).

The spelling of 1030634040 in words is "one billion, thirty million, six hundred thirty-four thousand, forty".