1344130429 has 4 divisors (see below), whose sum is σ = 1376914140. Its totient is φ = 1311346720.

The previous prime is 1344130387. The next prime is 1344130451. The reversal of 1344130429 is 9240314431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9240314431 = 54713 ⋅168887.

It can be written as a sum of positive squares in 2 ways, for example, as 19316025 + 1324814404 = 4395^2 + 36398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344130429 - 2¹⁵ = 1344097661 is a prime.

It is a super-2 number, since 2×1344130429² = 3613373220327448082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344130429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344130499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16391794 + ... + 16391875.

It is an arithmetic number, because the mean of its divisors is an integer number (344228535).

Almost surely, 2^1344130429 is an apocalyptic number.

It is an amenable number.

1344130429 is a deficient number, since it is larger than the sum of its proper divisors (32783711).

1344130429 is an equidigital number, since it uses as much as digits as its factorization.

1344130429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32783710.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1344130429 is about 36662.3843878163. The cubic root of 1344130429 is about 1103.6053681796.

The spelling of 1344130429 in words is "one billion, three hundred forty-four million, one hundred thirty thousand, four hundred twenty-nine".