1430001013 has 4 divisors (see below), whose sum is σ = 1634286880. Its totient is φ = 1225715148.

The previous prime is 1430001007. The next prime is 1430001031. The reversal of 1430001013 is 3101000341.

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: 3101000341 = 43 ⋅72116287.

It is not a de Polignac number, because 1430001013 - 2²¹ = 1427903861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1430000984 and 1430001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430001043) 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, 102142923 + ... + 102142936.

It is an arithmetic number, because the mean of its divisors is an integer number (408571720).

Almost surely, 2^1430001013 is an apocalyptic number.

It is an amenable number.

1430001013 is a deficient number, since it is larger than the sum of its proper divisors (204285867).

1430001013 is an equidigital number, since it uses as much as digits as its factorization.

1430001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204285866.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1430001013 is about 37815.3541964107. The cubic root of 1430001013 is about 1126.6234373646.

Adding to 1430001013 its reverse (3101000341), we get a palindrome (4531001354).

The spelling of 1430001013 in words is "one billion, four hundred thirty million, one thousand, thirteen".