1355261334 has 32 divisors (see below), whose sum is σ = 3099202560. Its totient is φ = 387034752.

The previous prime is 1355261333. The next prime is 1355261351. The reversal of 1355261334 is 4331625531.

It is a junction number, because it is equal to n+sod(n) for n = 1355261295 and 1355261304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355261333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100462 + ... + 113150.

It is an arithmetic number, because the mean of its divisors is an integer number (96850080).

Almost surely, 2^1355261334 is an apocalyptic number.

1355261334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1355261334 is an abundant number, since it is smaller than the sum of its proper divisors (1743941226).

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

1355261334 is a wasteful number, since it uses less digits than its factorization.

1355261334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244.

The product of its digits is 32400, while the sum is 33.

The square root of 1355261334 is about 36813.8742052504. The cubic root of 1355261334 is about 1106.6433602816.

Adding to 1355261334 its reverse (4331625531), we get a palindrome (5686886865).

The spelling of 1355261334 in words is "one billion, three hundred fifty-five million, two hundred sixty-one thousand, three hundred thirty-four".