1234130145 has 8 divisors (see below), whose sum is σ = 1974608256. Its totient is φ = 658202736.

The previous prime is 1234130129. The next prime is 1234130173. The reversal of 1234130145 is 5410314321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1234130145 - 2⁴ = 1234130129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41137657 + ... + 41137686.

It is an arithmetic number, because the mean of its divisors is an integer number (246826032).

Almost surely, 2^1234130145 is an apocalyptic number.

1234130145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234130145 is a deficient number, since it is larger than the sum of its proper divisors (740478111).

1234130145 is an equidigital number, since it uses as much as digits as its factorization.

1234130145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82275351.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1234130145 is about 35130.1885135847. The cubic root of 1234130145 is about 1072.6391732065.

Adding to 1234130145 its reverse (5410314321), we get a palindrome (6644444466).

It can be divided in two parts, 12341 and 30145, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 1234130145 in words is "one billion, two hundred thirty-four million, one hundred thirty thousand, one hundred forty-five".