1030144402 has 16 divisors (see below), whose sum is σ = 1803536640. Its totient is φ = 432096768.

The previous prime is 1030144399. The next prime is 1030144433. The reversal of 1030144402 is 2044410301.

1030144402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1030144402² = 2122394977943875208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030144402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782127 + ... + 783442.

It is an arithmetic number, because the mean of its divisors is an integer number (112721040).

Almost surely, 2^1030144402 is an apocalyptic number.

1030144402 is a deficient number, since it is larger than the sum of its proper divisors (773392238).

1030144402 is a wasteful number, since it uses less digits than its factorization.

1030144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565625.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1030144402 is about 32095.8626928768. The cubic root of 1030144402 is about 1009.9488266070.

Adding to 1030144402 its reverse (2044410301), we get a palindrome (3074554703).

It can be divided in two parts, 103014 and 4402, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 1030144402 in words is "one billion, thirty million, one hundred forty-four thousand, four hundred two".