1349824468 has 12 divisors (see below), whose sum is σ = 2419807572. Its totient is φ = 658450880.

The previous prime is 1349824457. The next prime is 1349824471. The reversal of 1349824468 is 8644289431.

It can be written as a sum of positive squares in 2 ways, for example, as 19909444 + 1329915024 = 4462^2 + 36468^2 .

It is a super-2 number, since 2×1349824468² = 3644052188822966048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115155 + ... + 4115482.

It is an arithmetic number, because the mean of its divisors is an integer number (201650631).

Almost surely, 2^1349824468 is an apocalyptic number.

It is an amenable number.

1349824468 is a deficient number, since it is larger than the sum of its proper divisors (1069983104).

1349824468 is a wasteful number, since it uses less digits than its factorization.

1349824468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230682 (or 8230680 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 1349824468 is about 36739.9573761321. The cubic root of 1349824468 is about 1105.1615463739.

The spelling of 1349824468 in words is "one billion, three hundred forty-nine million, eight hundred twenty-four thousand, four hundred sixty-eight".