1356204430 has 128 divisors (see below), whose sum is σ = 3112058880. Its totient is φ = 415134720.

The previous prime is 1356204413. The next prime is 1356204431. The reversal of 1356204430 is 344026531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356204431) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1446922 + ... + 1447858.

It is an arithmetic number, because the mean of its divisors is an integer number (24312960).

Almost surely, 2^1356204430 is an apocalyptic number.

1356204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356204430 is an abundant number, since it is smaller than the sum of its proper divisors (1755854450).

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

1356204430 is a wasteful number, since it uses less digits than its factorization.

1356204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1356204430 is about 36826.6809528092. The cubic root of 1356204430 is about 1106.8999968689.

The spelling of 1356204430 in words is "one billion, three hundred fifty-six million, two hundred four thousand, four hundred thirty".