1030401023 has 4 divisors (see below), whose sum is σ = 1037814120. Its totient is φ = 1022987928.

The previous prime is 1030401017. The next prime is 1030401083. The reversal of 1030401023 is 3201040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030401023 - 2¹⁴ = 1030384639 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1030400989 and 1030401007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030401013) 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, 3706340 + ... + 3706617.

It is an arithmetic number, because the mean of its divisors is an integer number (259453530).

Almost surely, 2^1030401023 is an apocalyptic number.

1030401023 is a deficient number, since it is larger than the sum of its proper divisors (7413097).

1030401023 is an equidigital number, since it uses as much as digits as its factorization.

1030401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413096.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1030401023 is about 32099.8601710350. The cubic root of 1030401023 is about 1010.0326829930.

Adding to 1030401023 its reverse (3201040301), we get a palindrome (4231441324).

The spelling of 1030401023 in words is "one billion, thirty million, four hundred one thousand, twenty-three".