1354354381 has 16 divisors (see below), whose sum is σ = 1434539520. Its totient is φ = 1276853760.

The previous prime is 1354354369. The next prime is 1354354427. The reversal of 1354354381 is 1834534531.

It is a cyclic number.

It is not a de Polignac number, because 1354354381 - 2¹¹ = 1354352333 is a prime.

It is a super-2 number, since 2×1354354381² = 3668551578667786322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1354354381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354304381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203401 + ... + 209953.

It is an arithmetic number, because the mean of its divisors is an integer number (89658720).

Almost surely, 2^1354354381 is an apocalyptic number.

It is an amenable number.

1354354381 is a deficient number, since it is larger than the sum of its proper divisors (80185139).

1354354381 is a wasteful number, since it uses less digits than its factorization.

1354354381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756.

The product of its digits is 86400, while the sum is 37.

The square root of 1354354381 is about 36801.5540568602. The cubic root of 1354354381 is about 1106.3964466513.

The spelling of 1354354381 in words is "one billion, three hundred fifty-four million, three hundred fifty-four thousand, three hundred eighty-one".