1030741421 has 4 divisors (see below), whose sum is σ = 1037065152. Its totient is φ = 1024417692.

The previous prime is 1030741417. The next prime is 1030741423. The reversal of 1030741421 is 1241470301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1241470301 = 1499 ⋅828199.

It is a cyclic number.

It is not a de Polignac number, because 1030741421 - 2² = 1030741417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030741423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161621 + ... + 3161946.

It is an arithmetic number, because the mean of its divisors is an integer number (259266288).

Almost surely, 2^1030741421 is an apocalyptic number.

It is an amenable number.

1030741421 is a deficient number, since it is larger than the sum of its proper divisors (6323731).

1030741421 is an equidigital number, since it uses as much as digits as its factorization.

1030741421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323730.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1030741421 is about 32105.1619058369. The cubic root of 1030741421 is about 1010.1438938207.

The spelling of 1030741421 in words is "one billion, thirty million, seven hundred forty-one thousand, four hundred twenty-one".