1354668481 has 8 divisors (see below), whose sum is σ = 1374297120. Its totient is φ = 1335118752.

The previous prime is 1354668449. The next prime is 1354668493. The reversal of 1354668481 is 1848664531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1354668481 - 2⁵ = 1354668449 is a prime.

It is a super-2 number, since 2×1354668481² = 3670253386829694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354668401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15301 + ... + 54253.

It is an arithmetic number, because the mean of its divisors is an integer number (171787140).

Almost surely, 2^1354668481 is an apocalyptic number.

It is an amenable number.

1354668481 is a deficient number, since it is larger than the sum of its proper divisors (19628639).

1354668481 is an equidigital number, since it uses as much as digits as its factorization.

1354668481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39455.

The product of its digits is 552960, while the sum is 46.

The square root of 1354668481 is about 36805.8212922902. The cubic root of 1354668481 is about 1106.4819713527.

The spelling of 1354668481 in words is "one billion, three hundred fifty-four million, six hundred sixty-eight thousand, four hundred eighty-one".