1355311454 has 8 divisors (see below), whose sum is σ = 2323391088. Its totient is φ = 580847760.

The previous prime is 1355311423. The next prime is 1355311471. The reversal of 1355311454 is 4541135531.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355311454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48403967 + ... + 48403994.

It is an arithmetic number, because the mean of its divisors is an integer number (290423886).

Almost surely, 2^1355311454 is an apocalyptic number.

1355311454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1355311454 is a deficient number, since it is larger than the sum of its proper divisors (968079634).

1355311454 is an equidigital number, since it uses as much as digits as its factorization.

1355311454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96807970.

The product of its digits is 18000, while the sum is 32.

The square root of 1355311454 is about 36814.5549205746. The cubic root of 1355311454 is about 1106.6570020002.

Adding to 1355311454 its reverse (4541135531), we get a palindrome (5896446985).

The spelling of 1355311454 in words is "one billion, three hundred fifty-five million, three hundred eleven thousand, four hundred fifty-four".