13355451 has 12 divisors (see below), whose sum is σ = 19913920. Its totient is φ = 8616240.

The previous prime is 13355449. The next prime is 13355453. The reversal of 13355451 is 15455331.

It is an interprime number because it is at equal distance from previous prime (13355449) and next prime (13355453).

It is not a de Polignac number, because 13355451 - 2¹ = 13355449 is a prime.

It is a super-3 number, since 3×13355451³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13355453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23656 + ... + 24213.

Almost surely, 2^13355451 is an apocalyptic number.

13355451 is a deficient number, since it is larger than the sum of its proper divisors (6558469).

13355451 is a wasteful number, since it uses less digits than its factorization.

13355451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47906 (or 47903 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 13355451 is about 3654.5110480063. The cubic root of 13355451 is about 237.2572648335.

It can be divided in two parts, 1335 and 5451, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 13355451 in words is "thirteen million, three hundred fifty-five thousand, four hundred fifty-one".