1430340134 has 4 divisors (see below), whose sum is σ = 2145510204. Its totient is φ = 715170066.

The previous prime is 1430340113. The next prime is 1430340181. The reversal of 1430340134 is 4310430341.

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

It is a super-2 number, since 2×1430340134² = 4091745797862275912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357585032 + ... + 357585035.

It is an arithmetic number, because the mean of its divisors is an integer number (536377551).

Almost surely, 2^1430340134 is an apocalyptic number.

1430340134 is a deficient number, since it is larger than the sum of its proper divisors (715170070).

1430340134 is an equidigital number, since it uses as much as digits as its factorization.

1430340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715170069.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1430340134 is about 37819.8378367756. The cubic root of 1430340134 is about 1126.7124889260.

Adding to 1430340134 its reverse (4310430341), we get a palindrome (5740770475).

The spelling of 1430340134 in words is "one billion, four hundred thirty million, three hundred forty thousand, one hundred thirty-four".