1430042113 has 4 divisors (see below), whose sum is σ = 1479353940. Its totient is φ = 1380730288.

The previous prime is 1430042111. The next prime is 1430042123. The reversal of 1430042113 is 3112400341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 461089729 + 968952384 = 21473^2 + 31128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430042113 - 2¹ = 1430042111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430042111) 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, 24655870 + ... + 24655927.

It is an arithmetic number, because the mean of its divisors is an integer number (369838485).

Almost surely, 2^1430042113 is an apocalyptic number.

It is an amenable number.

1430042113 is a deficient number, since it is larger than the sum of its proper divisors (49311827).

1430042113 is an equidigital number, since it uses as much as digits as its factorization.

1430042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49311826.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1430042113 is about 37815.8976225608. The cubic root of 1430042113 is about 1126.6342307788.

Adding to 1430042113 its reverse (3112400341), we get a palindrome (4542442454).

The spelling of 1430042113 in words is "one billion, four hundred thirty million, forty-two thousand, one hundred thirteen".