1030141421 has 2 divisors, whose sum is σ = 1030141422. Its totient is φ = 1030141420.

The previous prime is 1030141417. The next prime is 1030141429. The reversal of 1030141421 is 1241410301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029768100 + 373321 = 32090^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030141421 - 2² = 1030141417 is a prime.

It is a super-2 number, since 2×1030141421² = 2122382694519798482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030141421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030141429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515070710 + 515070711.

It is an arithmetic number, because the mean of its divisors is an integer number (515070711).

Almost surely, 2^1030141421 is an apocalyptic number.

It is an amenable number.

1030141421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030141421 is an equidigital number, since it uses as much as digits as its factorization.

1030141421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1030141421 is about 32095.8162538360. The cubic root of 1030141421 is about 1009.9478524198.

Adding to 1030141421 its reverse (1241410301), we get a palindrome (2271551722).

The spelling of 1030141421 in words is "one billion, thirty million, one hundred forty-one thousand, four hundred twenty-one".