1349676433 has 12 divisors (see below), whose sum is σ = 1585582452. Its totient is φ = 1145407200.

The previous prime is 1349676413. The next prime is 1349676451. The reversal of 1349676433 is 3346769431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1145957904 + 203718529 = 33852^2 + 14273^2 .

It is not a de Polignac number, because 1349676433 - 2²¹ = 1347579281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349676403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131410 + ... + 141307.

It is an arithmetic number, because the mean of its divisors is an integer number (132131871).

Almost surely, 2^1349676433 is an apocalyptic number.

It is an amenable number.

1349676433 is a deficient number, since it is larger than the sum of its proper divisors (235906019).

1349676433 is a wasteful number, since it uses less digits than its factorization.

1349676433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272832 (or 272825 counting only the distinct ones).

The product of its digits is 979776, while the sum is 46.

The square root of 1349676433 is about 36737.9426887244. The cubic root of 1349676433 is about 1105.1211439427.

The spelling of 1349676433 in words is "one billion, three hundred forty-nine million, six hundred seventy-six thousand, four hundred thirty-three".