1344131435 has 16 divisors (see below), whose sum is σ = 1709431776. Its totient is φ = 1011107328.

The previous prime is 1344131389. The next prime is 1344131447. The reversal of 1344131435 is 5341314431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344131435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344131398 and 1344131407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92057 + ... + 105653.

It is an arithmetic number, because the mean of its divisors is an integer number (106839486).

Almost surely, 2^1344131435 is an apocalyptic number.

1344131435 is a deficient number, since it is larger than the sum of its proper divisors (365300341).

1344131435 is a wasteful number, since it uses less digits than its factorization.

1344131435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14782.

The product of its digits is 8640, while the sum is 29.

The square root of 1344131435 is about 36662.3981075979. The cubic root of 1344131435 is about 1103.6056435067.

Adding to 1344131435 its reverse (5341314431), we get a palindrome (6685445866).

The spelling of 1344131435 in words is "one billion, three hundred forty-four million, one hundred thirty-one thousand, four hundred thirty-five".