1030403642 has 8 divisors (see below), whose sum is σ = 1548011136. Its totient is φ = 514399932.

The previous prime is 1030403623. The next prime is 1030403651. The reversal of 1030403642 is 2463040301.

It is a happy number.

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, 399338 + ... + 401909.

It is an arithmetic number, because the mean of its divisors is an integer number (193501392).

Almost surely, 2^1030403642 is an apocalyptic number.

1030403642 is a deficient number, since it is larger than the sum of its proper divisors (517607494).

1030403642 is an equidigital number, since it uses as much as digits as its factorization.

1030403642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801892.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1030403642 is about 32099.9009655793. The cubic root of 1030403642 is about 1010.0335387353.

Adding to 1030403642 its reverse (2463040301), we get a palindrome (3493443943).

The spelling of 1030403642 in words is "one billion, thirty million, four hundred three thousand, six hundred forty-two".