1349253580829 has 32 divisors (see below), whose sum is σ = 1758430986240. Its totient is φ = 1004572108800.

The previous prime is 1349253580823. The next prime is 1349253580901. The reversal of 1349253580829 is 9280853529431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1349253580829 - 2¹⁶ = 1349253515293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349253580823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3388964 + ... + 3766109.

It is an arithmetic number, because the mean of its divisors is an integer number (54950968320).

Almost surely, 2^{1349253580829} is an apocalyptic number.

It is an amenable number.

1349253580829 is a deficient number, since it is larger than the sum of its proper divisors (409177405411).

1349253580829 is a wasteful number, since it uses less digits than its factorization.

1349253580829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155201.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 1349253580829 in words is "one trillion, three hundred forty-nine billion, two hundred fifty-three million, five hundred eighty thousand, eight hundred twenty-nine".