1030442141 has 8 divisors (see below), whose sum is σ = 1040671800. Its totient is φ = 1020232192.

The previous prime is 1030442137. The next prime is 1030442173. The reversal of 1030442141 is 1412440301.

It can be written as a sum of positive squares in 4 ways, for example, as 674041 + 1029768100 = 821^2 + 32090^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030442141 - 2² = 1030442137 is a prime.

It is a super-2 number, since 2×1030442141² = 2123622011897327762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030442041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114191 + ... + 122883.

It is an arithmetic number, because the mean of its divisors is an integer number (130083975).

Almost surely, 2^1030442141 is an apocalyptic number.

It is an amenable number.

1030442141 is a deficient number, since it is larger than the sum of its proper divisors (10229659).

1030442141 is a wasteful number, since it uses less digits than its factorization.

1030442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1030442141 is about 32100.5006347253. The cubic root of 1030442141 is about 1010.0461178824.

Adding to 1030442141 its reverse (1412440301), we get a palindrome (2442882442).

The spelling of 1030442141 in words is "one billion, thirty million, four hundred forty-two thousand, one hundred forty-one".