1349410143 has 4 divisors (see below), whose sum is σ = 1799213528. Its totient is φ = 899606760.

The previous prime is 1349410109. The next prime is 1349410147. The reversal of 1349410143 is 3410149431.

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

It is not a de Polignac number, because 1349410143 - 2²⁵ = 1315855711 is a prime.

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 1349410143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349410147) 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, 224901688 + ... + 224901693.

It is an arithmetic number, because the mean of its divisors is an integer number (449803382).

Almost surely, 2^1349410143 is an apocalyptic number.

1349410143 is a deficient number, since it is larger than the sum of its proper divisors (449803385).

1349410143 is an equidigital number, since it uses as much as digits as its factorization.

1349410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449803384.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1349410143 is about 36734.3183276892. The cubic root of 1349410143 is about 1105.0484593450.

Adding to 1349410143 its reverse (3410149431), we get a palindrome (4759559574).

The spelling of 1349410143 in words is "one billion, three hundred forty-nine million, four hundred ten thousand, one hundred forty-three".