1356429448 has 16 divisors (see below), whose sum is σ = 2774514960. Its totient is φ = 616558800.

The previous prime is 1356429421. The next prime is 1356429491. The reversal of 1356429448 is 8449246531.

It is a junction number, because it is equal to n+sod(n) for n = 1356429398 and 1356429407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7706898 + ... + 7707073.

It is an arithmetic number, because the mean of its divisors is an integer number (173407185).

Almost surely, 2^1356429448 is an apocalyptic number.

It is an amenable number.

1356429448 is an abundant number, since it is smaller than the sum of its proper divisors (1418085512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1356429448 is a wasteful number, since it uses less digits than its factorization.

1356429448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15413988 (or 15413984 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 1356429448 is about 36829.7359208561. The cubic root of 1356429448 is about 1106.9612114970.

The spelling of 1356429448 in words is "one billion, three hundred fifty-six million, four hundred twenty-nine thousand, four hundred forty-eight".