1355671296 has 144 divisors (see below), whose sum is σ = 4581830400. Its totient is φ = 387320832.

The previous prime is 1355671249. The next prime is 1355671297. The reversal of 1355671296 is 6921765531.

1355671296 is a `hidden beast` number, since 1 + 3 + 556 + 7 + 1 + 2 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355671297) 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 15 ways as a sum of consecutive naturals, for example, 34375 + ... + 62393.

Almost surely, 2^1355671296 is an apocalyptic number.

1355671296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355671296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290915200).

1355671296 is an abundant number, since it is smaller than the sum of its proper divisors (3226159104).

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

1355671296 is an equidigital number, since it uses as much as digits as its factorization.

1355671296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28051 (or 28031 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 1355671296 is about 36819.4418208642. The cubic root of 1355671296 is about 1106.7549343315.

The spelling of 1355671296 in words is "one billion, three hundred fifty-five million, six hundred seventy-one thousand, two hundred ninety-six".